Authenticated Color Extended Visual Cryptography

Verified Color Extended Visual Cryptography Verified Color Extended Visual Cryptography with Perfect Reconstruction R. Sathishkumar, Gnanou Florence Sudha Theoretical Visual Cryptography Scheme (VCS) is a picture defending plan which scrambles the mystery text based picture into numerous parallel pictures called shares, which are then transmitted to members. These offers are then stacked over by the members to decode the mystery picture, anyway with decreased quality. In Extended Visual Cryptography Scheme (EVCS), these twofold offers are encoded with spread pictures to produce important offers. So as to improve the decoded EVCS mystery picture quality, Two out of One Image Secret Sharing Scheme (TiOISSS) was actualized, which offers ideal recovery of the mystery picture. In this proposed conspire, the TiOISSS executed for shading mystery picture with important shading imparts to consummate reproduction is proposed. This plan utilizes Adaptive Halftoning procedure to improve the EVCS picture quality. Further, a shading verified picture and an instant message are encoded in the significant shading offers to stifle any phony offers from the interlopers, accordingly improving the security of the proposed conspire. Trial results portray that the improvement in quality and security of the plan. File Terms Image Security, Visual Cryptography Scheme, Adaptive Halftone, Polynomial Image Secret Sharing, I. Presentation With the quick improvement in the systems administration advances, computerized information are transmitted over the world over web. Subsequently, security has become a crucial issue in both correspondence and the mind boggling encryption offers approaches to make sure about the data from the interlopers. Picture encryption has a fundamental job in assortment of utilizations like telemedicine, clinical picture handling, military applications, and so on. In the conventional method of encryption, the information will be encoded with a security key and the unscrambling must be finished with a similar key. Subsequently, the security key is basic for legitimate interpreting of the mystery information. VCS is one such encryption technique proposed by Naor and Shamir [1-2] to shroud a mystery picture as n loud pictures called offers with the end goal that the mystery information is recovered by Human Visual System (HVS) by stacking the n shares. The conventional VCS is loose for limit VCS in which in any event any k number of offers are adequate to decipher the mystery picture [3-4]. The VCS has been proposed to shroud the dim pictures by appropriately halftoning it to twofold pictures [5-7]. These plans were proposed with boisterous offers, that may welcome interlopers consideration. R. Sathishkumar is with Department of Electronics Communication Engineering, Perunthalaivar Kamarajar Institute of Engineering and Technology (PKIET), Karaikal, India. ([emailprotected]) Gnanou Florence Sudha is with Department of Electronics Communication Engineering, Pondicherry Engineering College, Puducherry, India. ([emailprotected]) By smothering this shortcoming, VCS were executed with significant offers from the spread pictures, and is alluded as Extended Visual Cryptography Scheme (EVCS) [8-9]. The VCS has additionally been reached out for characteristic shading pictures. Rijmen et al [10] proposed a VCS for shading mystery picture with pixel extension, in which every mystery shading pixel is ventured into a square of 22 shading sub-pixels to create two shading shares. Huo et al [11] proposed the VCS for dim level and shading pictures utilizing shading disintegration and halftone innovation, while holding the upside of customary monochrome visual cryptography. Huo et al [12-13] proposed an improved model by utilizing paired encoding to speak to the sub-pixel squares. In [14], Huo et al balanced the difference to uncover the mystery picture with better quality, yet the loud offers uncover the mystery of the picture. Der et al [15] proposed a shading VCS with an extra credible picture, however the plan experiences the visual quality. Polynomial picture mystery sharing (PISS) was actualized with ideal translating of mystery picture [16]. In [17], Sian et al actualized a Two of every One Image Secret Sharing Scheme (TiOISSS) wherein the dubious mystery picture is decoded utilizing VCS in the first disentangling stage and the better quality mystery picture is decoded utilizing PISS utilizing calculations. Peng et al [18] improved the TiOISSS utilizing GVCS with dark PISS esteems in the offers. Srividhya et al [19] improved the TiOISSS picture quality by applying versatile halftoning. Be that as it may, the plan is executed for dim pictures with uproarious offers. In [20], TiOISSS was actualized for significant offers, yet the lossless recuperation of the decoded picture was not accomplished. The current model of TiOISSS are executed for dark pictures and creates loud offers and that may welcome the gatecrashers to embed the phony offers. In this proposed conspire, existing TiOISSS [20] is reached out for characteristic shading picture with RGB shading decay strategy. Further, before applying PISS calculation, the shading mystery picture is permuted at bit level, square level and pixel level to improve the security. This plan produces important offers dependent on the shading spread pictures. Furthermore, a shading verification picture and a literary mystery message are shared to approve the legitimacy of the decoded mystery picture. Trial aftereffects of the proposed conspire show that the shortcomings of the current TiOISSS plans are endeavored, shading TiOISSS are executed with the upgraded quality and improved security. This paper is sorted out as follows. The VCS for dim scale and shading pictures, TiOISSS and its related works are talked about in segment II. The proposed Authenticated Color VCS is examined in segment III. The test results are examined in segment IV. The Quality examination and Security investigation are talked about in area V and segment VI. The end is introduced in area VII. II. Related Works The target of the proposed conspire is to broaden the TiOISSS for shading pictures, with improved quality and flawless recreation. This area talks about the related works relating to existing TiOISSS and its impediments. Visual Cryptography Scheme Moni Noar and Adi Shamir actualized the visual mystery sharing plan in 1994 [1], which requires calculations just in the encryption stage. The interpreting of mystery picture is finished by human visual framework (HVS). In (k, n) limit visual mystery sharing plan, n commotion like offers are created. Any k or increasingly number of offers are required to disentangle the mystery picture. With (k-1) or lesser offers, the mystery can't be reproduced. In essential (2, 2) VCS, each twofold mystery picture pixel is ventured into 22 sub-pixels in the 2 number of loud offers, according to the sub-pixel coding table appeared in Fig. 1. For each white pixelof the mystery picture, any one out of the six sub-pixels are haphazardly chosen for both the offers. Additionally, for each dark pixel of the mystery picture, any one out of the six sub-pixels are haphazardly chosen for share 1, and its commendation sub-pixels for share 2. Along these lines, by stacking the two offers, the white pixels are decoded with half dark level. Be that as it may, the dark pixels are recreated with full dark sub-pixels. With the individual offers which has equivalent level of white and dark pixels, the mystery picture data isn't uncovered. The offer size and in this way the remade picture are multiplied because of pixel development. Fig. 1 Sub-pixel coding table Versatile Halftoning Halftoning method is a procedure of changing over the consistent tone picture to monochrome picture or twofold picture. The VCS is commonly appropriate for monochrome pictures. Numerous strategies like AM halftoning, FM halftoning, and so forth are accessible for changing over the dim scale picture to parallel picture. In [16-18], Error dissemination dependent on FM halftoning with is executed. Yet, this outcomes in dissipated white pixels in the spot of darker zones of dim picture. The proposed work uses the Adaptive Halftoning [19] where in the powerfully decided edge for halftoning, brings about better differentiation for both continually fluctuating pictures and sharp progress pictures. The natural eye sees the little spots as white and denser dabs as dark, in the halftoned picture. A dim scale picture and its halftoned picture is appeared in Fig. 2. Fig. 2 a) Continous tone b) Halftone Expanded Visual Cryptography Scheme (EVCS) The offers created in the VCS bears a commotion like picture. However, it might uncover no piece of information about the mystery picture, it might anyway raise doubts about the mystery. So as to conquer the shortcoming of clamor like VCS shares, they are installed with the individual spread pictures, in this way creating the significant offers. The VCS with important offers are alluded as Extended Visual Cryptography Scheme (EVCS). The significant offers portray the spread picture and not the mystery picture. Be that as it may, on covering the significant offers, the mystery picture is decoded. Shading Visual Cryptography Scheme Regular VCS is material just for double pictures. For grayscale picture, it is to be halftoned to double picture as examined in area II-B. In the proposed conspire, versatile halftoning is executed. The shading picture is commonly comprised by either subtractive or added substance models as in Fig. 3. Fig. 3 a) Subtractive model, and b) Additive model In the subtractive model, with essential shading parts as cyan (C), fuchsia (M) and yellow (Y), different hues can be gotten with legitimate blending of CMY segments. The shading printer depends on subtractive model. In added substance model, the ideal shading is accomplished from appropriate blending distinctive Red (R), Green (G) and Blue (B) shading segments. By blending the RGB parts of equivalent force, white shading can be acquired. PC screen depends on added substance model. The mystery shading picture can be disintegrated into Red, Green and Blue casings. The individual casings will at that point be a dark example of the relating shading segments. These edges are versatile halftoned to get the paired pictures which can be utilized fo

The Signifance of Susan King Taylor During The Civil War Research Paper

The Signifance of Susan King Taylor During The Civil War - Research Paper Example Remarkable among them was Susan King Taylor of Georgia, Sojourner Truth and Harriet Tubman. In April 1861, when Maj. Gen. David Hunter assaulted Fort Pulaski, he liberated the entirety of the slaves in the territory, including King. The freshly discovered opportunity turned into a spring board through which King was to serve in the Civil War with significant effect3. A significant part of the solid data on King’s jobs and commitment previously, during and after the Civil War are self written in her journal, â€Å"A dark woman’s Civil War diaries: Reminiscences of my life in camp with the 33rd U.S. Hued Troops, Late first South Carolina Volunteers†. Susan King Taylor was conceived in subjection on August 8, 1848, on Grest Farm, Isle of Wight in Georgia. As a multi year old, King moved to Savannah where she lived with her maternal grandma, it is while here that she was first urged to take on school and she in the long run went to surreptitious school4. She proceede d with her training until she was 14 when she got away with her uncle’s family to the Union-controlled St. Catherine Island. The break was empowered by the effective control of Fort Pulaski by the Union. Following the occupation, US Gen. David Hunter discharged all slaves and conceded them opportunity permitting Susie’s uncle to take the whole family to St Catherine’s island5. ... Lord wedded Sergeant Edward King of the South Carolina Volunteers, later known as the 33rd U.S. Shaded Infantry. At around a similar time, she was recruited as the regiment’s laundress. This was her first chance to serve in the Civil War as she widely went with the regiment a factor that furnished her with incredible understanding into the complexities of the War7. This factor is particularly brought out in her journal where she portrays exercises and commitment during the War in incredible detail. Despite the fact that at first a laundress, King was later to turn into an attendant as the quantity of harmed fighters took off and more noteworthy requirement for particular consideration emerged, she would likewise fill in as a cook for the regiment8. The degree of her inclusion in the Civil War is extraordinary, in any event this is the impression one jumps on perusing her diary. Aside from the initial hardly any pages of the near a hundred page journal, its remainder centers ar ound military life. Her military life advances through two gatherings, self and the work and commitment of her husband’s regiment, which she served in9. The principal describe of her military inclusion happens in 1862 when she was migrated to Beaufort, South Carolina where she filled in as a laundress. It is here that she originally saw the full degree of the War, she describes of incessant fights and scatters giving a record of both individual experience and the regiment’s exercises. Albeit at first recruited as a laundress, King did next to no of this, this was significantly because of the quick needs of the fighters who required mentoring and clinical care10. While serving in the War, she utilized each aptitude and information she had accumulated in her at that point delicate life, she would invest energy showing the troopers and

Crystals Essays - Crystallography, Phase Transitions, Free Essays

Gems Essays - Crystallography, Phase Transitions, Free Essays Gems Gems What is a precious stone? A gem is a strong substance with unequivocal geometric shapes and atoms that are masterminded in a rehashing design (Comptons ). Gems have fixed edges between its faces, which have particular edges. In the event that the essences of a precious stone can reflect light, at that point it will shimmer (Stangle). Precious stones have steady edges as a result of the customary course of action of its particles. There are seven kinds of precious stones: cubic, tetragonal, orthorhombic, hexagonal, trigonal, monoclinic, and triclinic (Dr. Boyle). Gems are characterized by the states of their grid or the ordinary, intermittent setup of particles (American Heritage). There are two unique kinds of cross sections. There are crude cross sections where there is just a single grid point for each unit cell. There are likewise non-crude grids. They are the ones with more than one cross section point for each unit cell. Precious stones can likewise be grouped by their physical/compound properties. There are four sorts of gems ordered along these lines. They are covalent, metallic, ionic, and atomic (Dr. Boyle). A covalent gem is a precious stone which is one major atom. They normally have incredibly high liquefying focuses. A case of a covalent precious stone is a jewel and zinc sulfide (Dr.Boyle). Metallic precious stones have high dissolving focuses and densities. They are metal iotas which sit on grid destinations while the external electrons from these molecules stream uninhibitedly around the cross section (Dr. Boyle). Ionic gems are precious stones where the individual particles don't have covalent bonds among themselves. These particles are held together by electrostatic powers. They are additionally extremely hard and have a moderately high softening point. Sodium chloride (NaCl, salt) is a case of an ionic gem (Dr. Boyle). Sub-atomic precious stones are gems where there are unmistakable particles in the structure and the gem is held together by non-covalnet connections, for example, hydrogen holding (Dr. Boyle). Sugar is a case of a sub-atomic precious stone. These gems will in general have low softening focuses and are delicate (Dr. Boyle). Precious stones begin developing by a procedure called nucleation. They are created in arrangements. The temperature and pH equalization of the arrangements must be controlled well. Precious stones begin growing one of two different ways: unassisted nucleation, gems that start with the particles themselves or helped nucleation, with the assistance of some strong issue as of now in the arrangement (Dr. Boyle). In unassisted nucleation, particles of the solute are in the arrangement. More often than not the solute particles just observe the dissolvable atoms around them. Once in a while the solute atoms can see other solute particles and they become pulled in to each other if the compound is strong and unadulterated (Dr. Boyle). These atoms will remain together for a brief period and will in the end be isolated by other inner powers. Be that as it may, now and again the particles will remain together long enough to get together with a third, at that point a fourth, and afterward even a fifth solute atom. At the point when this happens the consolidated fascination power in the long run gets more grounded than different powers inside the arrangement (Dr. Boyle). This fascination power will in general upset the arrangement of these totals. At the point when this happens a protocrystal or a pre-precious stone turns into a nucleation site (Dr. Boyle). As the protocrystal glides around in the arrangement, it experiences other solute atoms. These different particles feel the alluring power of the protocrystal and choose to join the gathering of atoms (Dr. Boyle). This is the point at which the precious stone starts to develop. Precious stones develop structure the outside rather than within. The precious stone particle develops until it can no longer stay broke down in the arrangement and drops out of the arrangement (Dr. Boyle). After this occurs, the other solute particles develop on the outside of the gem. The precious stone gets greater until there is a balance, or a condition of a concoction response where a forward and turn around response happen at equivalent rates so the convergence of the reactant and item don't change with time (American Heritage). When there is harmony between the solute atoms in the precious stone and the solute particles in the dissolvable the gem no longer get greater (Dr. Boyle). In helped nucleation a similar procedure is followed as in unassisted nucleation. The main distinction is that a strong surface, for example, a stone or block goes about as a gathering for the entirety of the solute

How to Write a College Application Essay Samples

How to Write a College Application Essay SamplesThere are a lot of college admission essays that can help you to get admission to your desired college. But how to write a college application essay samples is one thing that has never ceased to amaze you. You will realize that the more you study and learn about this, the more you want to learn. It is a sort of intellectual challenge that can be very thrilling for you to think of things that can help you get admission to your chosen college.The reason why you would like to learn more about these college application essay samples is because there are always a number of them out there that you are not aware of. If you do not know anything about them, the following tips will help you better understand the process of writing them. After you have learned the methods of writing them, it will then be time for you to learn how to test the essay samples so that you can use them in your own college application essay.It is important that you make sure that you are familiar with the basic guidelines for the essay samples. This will help you make the right decisions for writing them. For starters, you need to ensure that you are familiar with what it means to be creative and unique when you write about your passion. Most colleges do not go for a more creative writing in their college application essays.There is also an important part that you need to consider. It is the fact that the essay samples should be grammatically correct and not too many spelling mistakes. They need to be free from errors so that the college admissions committee will not have to worry about their application as well.The other thing that you need to know is that, how to write a college application essay sample also depends on the type of college that you want to go to. If you are planning to apply to a particular university, you need to look at all the college application essays that they have offered. This will allow you to choose the best possible ess ay samples that you will make use of when you write your own college application essay.To apply for admission to any college, you need to know all the things that will help you to get admission to the school. For this, you need to look for the various application essay samples that have been submitted by different students to the colleges that they applied to. This will help you to select the ones that can make a difference in getting you into the college that you really want to attend.Writing college application essay samples does not necessarily have to be that difficult. There are a lot of tips that you can find online that can help you get started with this.

Pantheon of Central Gods of Ancient Greek Mythology

The Steps to the Accounting Cycle - 1007 Words

The accounting cycle refers to the process by which companies produce their financial statements for a specific period of time. It is called a cycle because the steps are repeated each reporting period. The organization at which I am employed completes its accounting cycle monthly. The organization is a privately owned nursing facility licensed and incorporated in the state of Virginia that has been in business since 1966. An explanation of the overall accounting cycle at the organization including a description of the people, processes, and systems that are integral to the cycle will follow. The organization currently employs 130 employees in a departmentalized system. Each department is supervised by a department director who is†¦show more content†¦At the end of each month a trial balance is printed along with a first run of the general ledger and the administrator/owner and I each receive a copy. The administrator/owner or I will then go through all of the different accounts information and perform the fifth step of the accounting cycle which is preparing the adjusting entries and inputting the entries into the accounting system. These adjusting entries usually include such things as depreciation expense, petty cash reconciliation, revenues that have been earned, bank interest, CD interest, liability insurance adjustments, and payroll taxes. Once all of the adjustments are entered and checked the sixth step of the accounting cycle is completed with the preparation of the adjusted trial balance. Once this is checked, final copies of the financial statements are printed and filed with the appropriate annual reports. These reports include an income statement, statement of retained earnings, and a balance sheet. 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Tourism Debate Natural Resource Perspective -Myassignmenthelp.Com

Question: Discuss About The Tourism Debate Natural Resource Perspective? Answer: Introduction: Tourism management, a crucial part of event management involves destination planning management along with management of transport and accommodation. A successful event management involves analyzing the brand, identification of the target audience, evaluating the event concept and coordination of the technical aspects before launching the actual event. In this report, detailed event management analysis of Sydneys Local Sports event, which is known as Twilight Racing on Sydney Harbor Double Bay has been performed. This report includes analysis of the positive and negative impacts of the mentioned event along with the evolution of the various aspects of its operational management. The sole purpose of this analysis is to determine the degree of the success of the Twilight Racing on Sydney Harbor- Double Bay. Positive and negative impact of the event Twilight Racing on Sydney Harbor- Double Bay is a popular event. Every year, during the summer months, a huge number of pilgrims and visitors gather at the Sydney Harbor for yacht racing. This event does impose both positive as well as negative impact on both the visitors and the environment of Sydney. When it comes to positive impact of the event, some of the major positive impacts are: Effect on tourism: Being a highly popular event, Twilight Racing on Sydney Harbor- Double Bay attracts a lot of tourists. Being highly entertaining sports, the number of visitors in Sydney Harbor during the summer months are uncountable. This phenomenon, in turn, imposes a positive impact on the income of the Sydney Tourism. Effect on Locals: The above mention event is also beneficial for the locals of the Sydney Harbor. Considering the fact that more than 100 boats are used for each round of competition, several numbers of crews are required to manage the boats (Hunter 2012). Therefore, this event also provides financial support to the locals y proving them with an occupation. Effect on the Society: Being a recreational and entertaining event, the Twilight Racing on Sydney Harbor- Double Bay attracts a lot of local people along with the pilgrims. This in turn creates a social bondage between individuals and helps in improving socialization of the community. In spite of the above mentioned positive impacts of the above mentioned event, several economics of negative impact of the Twilight Racing on Sydney Harbor- Double Bay on the environment of Sydney have been found. Effect on the water body: It has been found that heavily trafficked waterways like that of the Sydney Harbor impose a highly negative and noticeable impact on the water (Whitfield and Becker 2014). Due to the presence of large number of yachts in the water body, the growth of algae and increased amount of sediments gets accelerated, which in turn obstruct the sunlight resulting in spoiling the water. Effect on aquatic life: Excessive boating on the surface of the water body also imposes noticeable negative impact on the life of the aquatic animals. One of the chief reasons behind this phenomenon is the leaching of chemicals in the water body that are used during cleaning, protecting and running the watercrafts. These chemicals not only weaken the immunity of the aquatic animals but also kill the wildlife. Besides that, all the aquatic plants and animals have specific requirements of sunlight exposure, temperature and pH levels (Jones 2014). All these factors got hampered due to excessive boat or yacht sailing during the above mentioned event. After analyzing both the positive as well as the negative aspect of the Twilight Racing on Sydney Harbor- Double Bay, it can be understood that the event should be conducted in an eco friendly way which involves regular maintenance of the boats and yachts as well as introduction of eco conscious boats and yachts that are less prone to leak (Buckley 2012). Besides that, the number of yachts and boats should be controlled for each round of the competition. Evaluation of the aspects of the operational management Operational management of an event may be defined as the administration of the various event practices in order to create the highest level of efficiency and success of the event. Operational management of the above mentioned events includes logistics management. In order to deliver the desired result of an event, it is very crucial to have a strong logistic management (Nikolaou, Evangelinos and Allan 2013). Logistics management involves proper scheduling and monitoring of the event, confirming the budget of the event and logistical program detailing. The evaluation of the aspects of the operational management of the above mentioned event is performed with the help of principle of sustainability and the triple bottom line approach. According to the principle of sustainability, event management should incorporate concerns for environmental, economic and social issues (Knightley and Crawford 2013). Sustainable event management includes decisions taken by the event managers that are socially and environmentally responsible. All levels of the event from planning, organization and implementation of a sustainably developed event should incorporate the principles of Sustainability. Considering the fact that events involve gathering of a vast amount of individual, this phenomenon imposes a potential negative impact on the air, water, soil, resources and dwellers of that area (Doppelt 2017). Therefore, developing an event obeying the principles of sustainability not only minimize the potential hazards but also encourages the involvement of a lot of stakeholders. The Twilight Racing on Sydney Harbor- Double Bay is following the sustainability principles in order to achieve the following benefits. Financial benefits: Considering the fact that conservation of energy, reduction of wastes, consumption of less product results in decrement of the event management cost, the event organizer of the Twilight Racing on Sydney Harbor- Double Bay are investing on sustainable tools like eco friendly yachts and boats in order to enjoy both immediate and long term financial advantages (Henriques and Richardson 2013). Positive reputation: Since the event organizers are implementing the principles of sustainability it will impose a positive impact on the stakeholders and therefore will attract more participants. Social benefits: The Twilight Racing on Sydney Harbor- Double Bay is also providing social benefits by encouraging local investment, creating job opportunities and promoting socialization. According to the information collected from the management of the event, it has been known that the Twilight Racing on Sydney Harbor-Double Bay event organizers are implementing the following steps in order to incorporate sustainability principles. Preparation of action plans Allocation of sufficient resource that involves incorporating eco friendly boats and yachts and usage of eco friendly chemicals. Formation of a core Sustainability team which chiefly involves internal employees, sponsors and suppliers. Development of a communication plan Monitoring and reporting The Triple bottom line approach can be defined as a frame work of three parts, namely social, environmental and financial approach (Govindan, Khodaverdi and Jafarian 2013). While in conventional business the terms bottom line refer to profit or loss, in the triple bottom line approach these two terms are associated with social and environmental concern. This approach can be used in order to assess the overall success of the Twilight Racing on Sydney Harbor- Double Bay. Assessment of the financial impact Considering the fact that the Twilight Racing on Sydney Harbor- Double Bay is a highly popular event in Sydney, the financial impact of this event on the tourism of the country is positive. Moreover, since event organizers of the event are giving priority to include sustainability principles, the popularity of the above mentioned event has risen (Gimenez, Sierra and Rodon 2012). More sponsors are showing interest and the number of participants has also increased. However, a considerable amount of money is invested to bring this change, the event organizers are expecting a high financial outcome in the following years. Assessment of the Social impact It has already been stated that the Twilight Racing on Sydney Harbor- Double Bay imposes a positive impact on the society since it not only enhances social interaction but also improves both physical and mental health of the attendees. Assessment of the Environmental impact In spite of the fact that the mentioned event had several issues which were creating environmental hazards, it has been reported that the event organizers are implementing new strategies to ensure environmental safety. Conclusion From the above report it can be concluded that the Twilight Racing on Sydney Harbor- Double Bay event will surely gain success in future due to the implementation of sustainable event development strategies. The implemented strategies will not only ensure the increment of participants but will also ensure environmental development. Finally, it can be understood from analyzing the operational management of the event that the Twilight Racing on Sydney Harbor- Double Bay event will bring prosperity to the tourism industry of Sydney in near future. Reference List Buckley, R., 2012. Sustainable tourism: Research and reality.Annals of Tourism Research,39(2), pp.528-546. Doppelt, B., 2017.Leading change toward sustainability: A change-management guide for business, government and civil society. Routledge. Gimenez, C., Sierra, V. and Rodon, J., 2012. Sustainable operations: Their impact on the triple bottom line.International Journal of Production Economics,140(1), pp.149-159. Govindan, K., Khodaverdi, R. and Jafarian, A., 2013. A fuzzy multi criteria approach for measuring sustainability performance of a supplier based on triple bottom line approach.Journal of Cleaner Production,47, pp.345-354. Henriques, A. and Richardson, J. eds., 2013.The triple bottom line: Does it all add up. Routledge, pp.12-45 Hunter, C., 2012. Aspects of the sustainable tourism debate from a natural resources perspective.Sustainable tourism. A global perspective, accounting.3-23. Jones, M., 2014.Sustainable event management: A practical guide. Routledge. Knightley, P. and Crawford, R.M., 2013.Australia. Random House, pp. 234-322 Nikolaou, I.E., Evangelinos, K.I. and Allan, S., 2013. A reverse logistics social responsibility evaluation framework based on the triple bottom line approach.Journal of Cleaner Production,56, pp.173-184. Whitfield, A.K. and Becker, A., 2014. Impacts of recreational motorboats on fishes: a review.Marine pollution bulletin,83(1), pp.24-31.