Exploring veganism in Australia, France, Spain, and Portugal: a netnographic study using the transtheoretical model

References

• Adamczyk, D., D. Jaworska, D. Affeltowicz, and D. Maison. 2022. “Plant-Based Dairy Alternatives: Consumers’ Perceptions, Motivations, and Barriers—Results from a Qualitative Study in Poland, Germany, and France.” Nutrients 14 (10): 2171. https://doi.org/10.3390/nu14102171.
   PubMed Web of Science ®Google Scholar
• Adise, S., I. Gavdanovich, and D. A. Zellner. 2015. “Looks Like Chicken: Exploring the Law of Similarity in Evaluation of Foods of Animal Origin and Their Vegan Substitutes.” Food Quality and Preference 41:52–59. https://doi.org/10.1016/j.foodqual.2014.10.007.
   Web of Science ®Google Scholar
• Alae-Carew, C., R. Green, C. Stewart, B. Cook, A. D. Dangour, and P. F. D. Scheelbeek. 2021. “The Role of Plant-Based Alternative Foods in Sustainable and Healthy Food Systems: Consumption Trends in the UK.” Science of the Total Environment 807:151041. https://doi.org/10.1016/j.scitotenv.2021.151041.
   PubMed Web of Science ®Google Scholar
• Alcorta, A., A. Porta, A. Tárrega, M. D. Alvarez, and M. P. Vaquero. 2021. “Foods for Plant-Based Diets: Challenges and Innovations.” Foods 10 (2): 293. https://doi.org/10.3390/foods10020293.
   PubMed Web of Science ®Google Scholar
• Allès, B., J. Baudry, C. Méjean, M. Touvier, S. Péneau, S. Hercberg, and E. Kesse-Guyot. 2017. “Comparison of Sociodemographic and Nutritional Characteristics Between Self-Reported Vegetarians, Vegans, and Meat-Eaters from the NutriNet-Santé Study.” Nutrients 9 (9): 1023. https://doi.org/10.3390/nu9091023.
   PubMed Web of Science ®Google Scholar
• Bakaloudi, D. R., A. Halloran, H. L. Rippin, A. C. Oikonomidou, T. I. Dardavesis, J. Williams, K. Wickramasinghe, J. Breda, and M. Chourdakis. 2021. “Intake and Adequacy of the Vegan Diet. A Systematic Review of the Evidence.” Clinical Nutrition 40 (5): 3503–3521. https://doi.org/10.1016/j.clnu.2020.11.035.
   PubMed Web of Science ®Google Scholar
• Bamat, J. 2015. “Paris Rejects Bid for New McDonalds on Historic Street, Again.” France 24. Accessed 7 Febuary, 2015. https://www.france24.com/en/20150702-paris-rejects-bid-new-mcdonald-historic-street-again.
   Google Scholar
• Barnard, N. D., J. Cohen, D. J. Jenkins, G. Turner-McGrievy, L. Gloede, Green, A. Green, and H. Ferdowsian. 2009. “A Low-Fat Vegan Diet and a Conventional Diabetes Diet in the Treatment of Type 2 Diabetes: A Randomized, Controlled, 74-Wk Clinical Trial.” The American Journal of Clinical Nutrition 89 (5): 1588S–1596S. https://doi.org/10.3945/ajcn.2009.26736H.
   PubMed Web of Science ®Google Scholar
• Besson, T., H. Bouxom, and T. Jaubert. 2020. “Halo it’s Meat! The Effect of the Vegetarian Label on Calorie Perception and Food Choices.” Ecology of Food and Nutrition 59 (1): 3–20. https://doi.org/10.1080/03670244.2019.1652820.
   PubMed Web of Science ®Google Scholar
• Bogueva, D., and D. Marinova. 2020. “Cultured Meat and Australia’s Generation Z.” Frontiers in Nutrition 7:148.
   PubMed Web of Science ®Google Scholar
• Borodako, K., J. Berbeka, and M. Rudnicki. 2018. “Events KIBS on the Business Services Market–A Netnography Analysis.” European Journal of Service Management 27:7–14. https://doi.org/10.18276/ejsm.2018.27/1-01.
   Google Scholar
• Bradford, A., A. Hancox, and C. J. Bryant. 2022. “The Way to a Meat-eater’s Heart Is Through Their Stomach: Exposure to More Appealing Vegan Food Increases Preference for Meat-Free Options.” OSF Preprints. January 18. https://doi.org/10.31219/osf.io/746jm.
   Google Scholar
• Bryant, C. J., A. M. B. Prosser, and J. Barnett. 2022. “Going Veggie: Identifying and Overcoming the Social and Psychological Barriers to Veganism.” Appetite 169:105812. https://doi.org/10.1016/j.appet.2021.105812.
   PubMed Web of Science ®Google Scholar
• Bryant, C., L. van Nek, and N. C. Rolland. 2020. “European Markets for Cultured Meat: A Comparison of Germany and France.” Foods 9 (9): 1152. https://doi.org/10.3390/foods9091152.
   PubMed Web of Science ®Google Scholar
• Buxton. 2022a. Australian Consumers Not Confused by Plant-Based Foods, New Study Concludes. Green Queen. Mar 11. Accessed November 21, 2022. https://www.greenqueen.com.hk/australian-plant-based-food-labelling/.
   Google Scholar
• Buxton. 2022b. French High Court Suspends Ban on Plant-Based Brands Using “Meat” Words. Plant-Based News. Accessed 21 November Aug 1, 2022. 2022 https://plantbasednews.org/culture/law/france-suspends-ban-plant-based-meat-words/.
   Google Scholar
• Canseco-Lopez, F., and F. Miralles. 2023. “Adoption of Plant-Based Diets: A Process Perspective on Adopters’ Cognitive Propensity.” Sustainability 15 (9): 7577. https://doi.org/10.3390/su15097577.
   Web of Science ®Google Scholar
• Carreño, I. 2022. “France Bans “Meaty” Terms for Plant-Based Products: Will the European Union Follow?” European Journal of Risk Regulation 13 (4): 1–5. https://doi.org/10.1017/err.2022.22.
   Web of Science ®Google Scholar
• Chrisafis, A. 2018. “Choose a Side: The Battle to Keep French Isle McDonalds-Free.” The Guardian, 24 August.
   Google Scholar
• Cole, M., and K. Morgan. 2011. “Vegaphobia: Derogatory Discourses of Veganism and the Reproduction of Speciesism in UK National Newspapers 1.” The British Journal of Sociology 62 (1): 134–153. https://doi.org/10.1111/j.1468-4446.2010.01348.x.
   PubMed Web of Science ®Google Scholar
• Curtain, F., and S. Grafenauer. 2019. “Plant-Based Meat Substitutes in the Flexitarian Age: An Audit of Products on Supermarket Shelves.” Nutrients 11 (11): 2603. https://doi.org/10.3390/nu11112603.
   PubMed Web of Science ®Google Scholar
• Dhont, K., and J. Stoeber. 2020. “The Vegan Resistance.” The Psychologist 34 (1): 24–27.
   Google Scholar
• Drew, C., and K. Gottschall. 2018. “Co-Optation of Diversity in Nationalist Advertising: A Case Study of an Australian Advertisement.” CONTINUUM: Lifelong Learning in Neurology 32 (5): 581–593. https://doi.org/10.1080/10304312.2018.1487033.
   Google Scholar
• D’Souza, C., A. R. Brouwer, and S. Singaraju. 2022. “Veganism: Theory of Planned Behaviour, Ethical Concerns and the Moderating Role of Catalytic Experiences.” Journal of Retailing and Consumer Services 66:102952. https://doi.org/10.1016/j.jretconser.2022.102952.
   Web of Science ®Google Scholar
• Estell, M., J. Hughes, and S. Grafenauer. 2021. “Plant Protein and Plant-Based Meat Alternatives: Consumer and Nutrition Professional Attitudes and Perceptions.” Sustainability 13 (3): 1478. https://doi.org/10.3390/su13031478.
   Web of Science ®Google Scholar
• Estevez-Moreno, L., G. Maria, W. Sepulveda, M. Villarroel, and G. Miranda-de la Lama. 2021. “Attitudes of Meat Consumers in Mexico and Spain About Farm Animal Welfare: A Cross-Cultural Study.” Meat Science 173:108377. https://doi.org/10.1016/j.meatsci.2020.108377.
   PubMed Web of Science ®Google Scholar
• European Parliament. 2022. Strengthening Europe in the Fight Against Cancer: European Parliament Resolution of 16 February 2022 on Strengthening Europe in the Fight Against Cancer—Towards a Comprehensive and Coordinated Strategy (2020/2267 (INI).
   Google Scholar
• Fantasia, R. 1995. “Fast Food in France.” Theory and Society 24 (2): 201–243. https://doi.org/10.1007/BF00993397.
   Web of Science ®Google Scholar
• France 24. 2021. “French mayor’s Decision to Serve Meat-Free School Lunches Sparks Outrage (21/02/2021).” (Accessed November 11, 2022). https://www.france24.com/en/europe/20210221-french-lyon-mayor-s-decision-to-serve-meat-free-school-lunches-sparks-outrage.
   Google Scholar
• GFI. 2022. “Plant-Based Meat Sales Up 19% to Record €2.3 Billion in Western Europe, Report Shows.” Good Food Institute 2022, April 14. Accessed December 25, 2022. https://gfieurope.org/blog/plant-based-meat-sales-up-19-to-record-e2-3-billion-in-western-europe-report-shows/.
   Google Scholar
• Google. 2022. “FAQ About Google Trends Data.” Accessed December 25, 2022. https://support.google.com/trends/answer/4365533?hl=en.
   Google Scholar
• Gousset, C., E. Gregorio, B. Marais, A. Rusalen, S. Chriki, J.-F. Hocquette, and M.-P. Ellies-Oury. 2022. “Perception of Cultured “Meat” by French Consumers According to Their Diet.” Livestock Science 260:104909. https://doi.org/10.1016/j.livsci.2022.104909.
   Web of Science ®Google Scholar
• Happy Cow. 2019. “Team HappyCow.” Accessed November 04, 2022. https://www.happycow.net/about-us.
   Google Scholar
• Hocquette, A., C. Lambert, C. Sinquin, L. Peterolff, Z. Wagner, S. P. Bonny, and J. F. Hocquette. 2015. “Educated Consumers Don’t Believe Artificial Meat Is the Solution to the Problems with the Meat Industry.” Journal of Integrative Agriculture 14 (2): 273–284.
   Web of Science ®Google Scholar
• Hocquette, É., J. Liu, M. P. Ellies-Oury, S. Chriki, and J. F. Hocquette. 2022. “Does the Future of Meat in France Depend on Cultured Muscle Cells? Answers from Different Consumer Segments.” Meat Science 188:108776. https://doi.org/10.1016/j.meatsci.2022.108776.
   PubMed Web of Science ®Google Scholar
• Janssen, M., C. Busch, M. Rödiger, and U. Hamm. 2016. “Motives of Consumers Following a Vegan Diet and Their Attitudes Towards Animal Agriculture.” Appetite 105:643–651.
   PubMed Web of Science ®Google Scholar
• Kahleova, H., and N. D. Barnard. 2022. “Can a Plant-Based Diet Help Mitigate Covid-19?” European Journal of Clinical Nutrition 76 (7): 911–912. https://doi.org/10.1038/s41430-022-01082-w.
   PubMed Web of Science ®Google Scholar
• Kambanis, P. E., A. R. Bottera, C. J. Mancuso, and K. P. De Young. 2022. “Motivation to Change Predicts Naturalistic Changes in Binge Eating and Purging, but Not Fasting or Driven Exercise Among Individuals with Eating Disorders.” Eating Disorders 30 (3): 279–301. https://doi.org/10.1080/10640266.2020.1823174.
   PubMed Web of Science ®Google Scholar
• Kozinets, R. V., and U. Gretzel. 2022. “Netnography.” In Encyclopedia of Tourism Management and Marketing, edited by D. Buhalis, 316–319. Cheltenham, United Kingdom: Edward Elgar Publishing.
   Google Scholar
• Laffineur-Pauchet, M. 2019. “First Animal Code in France: A Response to a Dissonant Animal Law, dA.” Derecho Animal (Forum of Animal Law Studies) 10 (2): 83–94. https://doi.org/10.5565/rev/da.359.
   Google Scholar
• Laffineur-Pauchet, M. 2021. “Chapter 8: The Growth of Veganism in France.” In Law and Veganism: International Perspectives on the Human Right to Freedom of Conscience, edited by J. Rowley and C. Prisco, 143–169. Lanham, Maryland: The Rowman & Littlefield Publishing Group, Inc.
   Google Scholar
• Lantern. 2019. “The Green Revolution: Entendiendo la Expansión de la ola “Veggie”; Lantern Papers: Madrid, Spain.” Madrid Spain: Lantern. https://www.lantern.es/papers/the-green-revolution-2019.
   Google Scholar
• Lea, E. J., D. Crawford, and A. Worsley. 2006. “Public Views of the Benefits and Barriers to the Consumption of a Plant-Based Diet.” European Journal of Clinical Nutrition 60 (7): 828–883. https://doi.org/10.1038/sj.ejcn.1602320.
   PubMed Web of Science ®Google Scholar
• Library of Congress. 2022. “Spain: New Law Providing for Increased Protection of Animals Adopted.” Web Page, The Library of Congress. www.loc.gov/item/global-legal-monitor/2022-01-17/spain-new-law-providing-for-increased-protection-of-animals-adopted.
   Google Scholar
• Loeb, S., B. C. Fu, S. R. Bauer, C. H. Pernar, J. M. Chan, Van Blarigan, E. L. Van Blarigan, E. L. Giovannucci, S. A. Kenfield, and L. A. Mucci. 2022. “Association of Plant-Based Diet Index with Prostate Cancer Risk.” The American Journal of Clinical Nutrition 115 (3): 662–670. https://doi.org/10.1093/ajcn/nqab365.
   PubMed Web of Science ®Google Scholar
• Lourenco, C. E., N. M. Nunes-Galbes, R. Borgheresi, L. O. Cezarino, F. P. Martins, and L. B. Liboni. 2022. “Psychological Barriers to Sustainable Dietary Patterns: Findings from Meat Intake Behaviour.” Sustainability 14 (4): 2199. https://doi.org/10.3390/su14042199.
   Web of Science ®Google Scholar
• Malek, L., and W. J. Umberger. 2021. “Distinguishing Meat Reducers from Unrestricted Omnivores, Vegetarians and Vegans: A Comprehensive Comparison of Australian Consumers.” Food Quality and Preference 88:104081. https://doi.org/10.1016/j.foodqual.2020.104081.
   Web of Science ®Google Scholar
• Markowski, K. L., and S. Roxburgh. 2019. ““If I Became a Vegan, My Family and Friends Would Hate me:” Anticipating Vegan Stigma as a Barrier to Plant-Based Diets.” Appetite 135:1–9. https://doi.org/10.1016/j.appet.2018.12.040.
   PubMed Web of Science ®Google Scholar
• Melville, H., M. Shahid, A. Gaines, B. L. McKenzie, R. Alessandrini, K. Trieu, J. H. Y. Wu, et al. 2023. “The Nutritional Profile of Plant-Based Meat Analogues Available for Sale in Australia.” Nutrition and Dietetics 80 (2): 211–222. https://doi.org/10.1111/1747-0080.12793.
   PubMed Web of Science ®Google Scholar
• MENAFN. 2022. “Veggie ‘Steak’ Spared the Knife in France.” Menafn.com. Accessed November 11, 2022. https://menafn.com/1104604409/Veggie-steak-spared-the-knife-in-France.
   Google Scholar
• Mendes, E. 2013. “An Application of the Transtheoretical Model to Becoming Vegan.” Social Work in Public Health 28 (2): 142–149. https://doi.org/10.1080/19371918.2011.561119.
   PubMed Web of Science ®Google Scholar
• Miguel, I., A. Coelho, and C. M. Bairrada. 2021. “Modelling Attitude Towards Consumption of Vegan Products.” Sustainability 13 (1): 9. https://doi.org/10.3390/su13010009.
   Web of Science ®Google Scholar
• Molfetta, M., E. G. Morais, L. Barreira, G. L. Bruno, F. Porcelli, E. Dugat-Bony, P. Bonnarme, et al. 2022. “Protein Sources Alternative to Meat: State of the Art and Involvement of Fermentation.” Foods 11 (14): 2065. https://doi.org/10.3390/foods11142065.
   PubMed Web of Science ®Google Scholar
• Montesdeoca, C. C., E. S. Rodríguez, B. H. Ruiz, and I. D. Lores. 2021. “Adaptation and Validation of the Dietarian Identity Questionnaire (DIQ) into the Spanish Context.” International Journal of Social Psychology, Revista de Psicología Social 36 (3): 510–543. https://doi.org/10.1080/02134748.2021.1940703.
   Google Scholar
• Pendergrast, N. 2021. “The Vegan Shift in the Australian Animal Movement.” International Journal of Sociology and Social Policy 41 (3/4): 407–423. https://doi.org/10.1108/IJSSP-08-2019-0161.
   Web of Science ®Google Scholar
• Perez-Cueto, F. J. A., L. Rini, I. Faber, M. A. Rasmussen, K. B. Bechtold, J. J. Schouteten, and H. De Steur. 2022. “How Barriers Towards Plant-Based Food Consumption Differ According to Dietary Lifestyle: Findings from a Consumer Survey in 10 EU Countries.” International Journal of Gastronomy and Food Science 29:100587. https://doi.org/10.1016/j.ijgfs.2022.100587.
   Web of Science ®Google Scholar
• Portuguese Vegetarian Society. 2019. “Survey on Veganism in Portugal. https://www.vegetarianos.pt/estudo-sobre-veganismo-em-portugal/.
   Google Scholar
• Prochaska, J. O. 2020. “Transtheoretical Model of Behavior Change.” In Encyclopedia of Behavioral Medicine, edited by M. D. Gellman, 2266–2270. Cham: Springer. https://doi.org/10.1007/978-3-030-39903-0_70.
   Google Scholar
• Prochaska, J. O., C. A. Redding, L. L. Harlow, J. S. Rossi, and W. F. Velicer. 1994. “The Transtheoretical Model of Change and HIV Prevention: A Review.” Health Education Quarterly 21 (4): 471–486.
   PubMedGoogle Scholar
• Reuber, H., and B. Muschalla. 2022. “Dietary Identity and Embitterment Among Vegans, Vegetarians and Omnivores.” Health Psychology and Behavioral Medicine 10 (1): 1038–1055. https://doi.org/10.1080/21642850.2022.2134870.
   PubMed Web of Science ®Google Scholar
• Reuzé, A., C. Méjean, M. Carrère, L. Sirieix, N. Druesne-Pecollo, S. Péneau, M. Touvier, S. Hercberg, E. Kesse-Guyot, and B. Allès. 2022. “Rebalancing Meat and Legume Consumption: Change-Inducing Food Choice Motives and Associated Individual Characteristics in Non-Vegetarian Adults.” The International Journal of Behavioral Nutrition and Physical Activity 19 (1): 112. https://doi.org/10.1186/s12966-022-01317-w.
   PubMed Web of Science ®Google Scholar
• Rodan, D., and J. Mummery. 2019. “Animals Australia and the Challenges of Vegan Stereotyping.” M/C Journal 22 (2). https://doi.org/10.5204/mcj.1510.
   Google Scholar
• Rombach, M., D. Dean, F. Vriesekoop, W. de Koning, L. K. Aguiar, M. Anderson, et al. 2022. “Is Cultured Meat a Promising Consumer Alternative? Exploring Key Factors Determining consumer’s Willingness to Try, Buy and Pay a Premium for Cultured Meat.” Appetite 179:106307. https://doi.org/10.1016/j.appet.2022.106307.
   PubMed Web of Science ®Google Scholar
• Rovetta, A. 2021. “Reliability of Google Trends: Analysis of the Limits and Potential of Web Infoveillance During COVID-19 Pandemic and for Future Research.” Frontiers in Research Metrics and Analytics 6. 25 May 2021, Sec. Scholarly Communication, https://doi.org/10.3389/frma.2021.670226.
   PubMedGoogle Scholar
• Russell, H. 2019. “How Might Vegan Food Fit into the Future of Hospital Catering?” British Journal of Healthcare Management 25 (5): 181–183. https://doi.org/10.12968/bjhc.2019.25.5.181.
   Google Scholar
• Salehi, G., E. M. Díaz, and R. Redondo. 2020. “Consumers’ Reaction to Following Vegan Diet (FVD): An Application of Transtheoretical Model (TM) and Precaution Adoption Process Model.” IAPNM 19th conference, León (Spain): University of León. July 2th-4th, 2020.
   Google Scholar
• Sapaico, R. (2022, May 29). The Growth of Vegan Restaurants in Europe, 2022. Happy Cow. https://www.happycow.net/blog/the-growth-of-vegan-restaurants-in-europe-2022/.
   Google Scholar
• Schenk, P., J. Rössel, and M. Scholz. 2018. “Motivations and Constraints of Meat Avoidance.” Sustainability 10 (11): 3858. https://doi.org/10.3390/su10113858.
   Web of Science ®Google Scholar
• Stanley, S. K., C. Day, and P. M. Brown. 2023. “Masculinity Matters for Meat Consumption: An Examination of Self-Rated Gender Typicality, Meat Consumption, and Veg* Nism in Australian Men and Women.” Sex Roles 88 (3–4): 187–198. https://doi.org/10.1007/s11199-023-01346-0.
   Google Scholar
• Stoll-Kleemann, S., and U. J. Schmidt. 2017. “Reducing Meat Consumption in Developed and Transition Countries to Counter Climate Change and Biodiversity Loss: A Review of Influence Factors.” Regional Environmental Change 17 (5): 1261–1277. https://doi.org/10.1007/s10113-016-1057-5.
   Web of Science ®Google Scholar
• Tuso, P. J., M. H. Ismail, B. P. Ha, and C. Bartolotto. 2013. “Nutritional Update for Physicians: Plant-Based diets. The Permanente Journal.” The Permanente Journal 17 (2): 61–66. https://doi.org/10.7812/TPP/12-085.
   PubMedGoogle Scholar
• UNEP. 2021. “Global Methane Assessment.” [ONLINE] https://wedocs.unep.org/bitstream/handle/20.500.11822/35917/GMA_ES.pdf.
   Google Scholar
• UNESCO. n. d. “Gastronomic Meal of the French. UNESCO » Culture » Intangible Heritage » Lists ».” Accessed October 26, 2022. https://ich.unesco.org/en/RL/gastronomic-meal-of-the-french-00437.
   Google Scholar
• Varela, P., G. Arvisenet, A. Gonera, K. S. Myhrer, V. Fifi, and D. Valentin. 2022. “Meat Replacer? No Thanks! The Clash Between Naturalness and Processing: An Explorative Study of the Perception of Plant-Based Foods.” Appetite 169:105793. https://doi.org/10.1016/j.appet.2021.105793.
   PubMed Web of Science ®Google Scholar
• Villette, C., P. Vasseur, N. Lapidus, M. Debin, T. Hanslik, T. Blanchon, and L. Rossignol. 2022. “Vegetarian and Vegan Diets: Beliefs and Attitudes of General Practitioners and Pediatricians in France.” Nutrients 14 (15): 3101.
   PubMed Web of Science ®Google Scholar
• Vogeler, C. S. 2019. “Market-Based Governance in Farm Animal Welfare—A Comparative Analysis of Public and Private Policies in Germany and France.” Animals 9 (5): 267. https://doi.org/10.3390/ani9050267.
   Web of Science ®Google Scholar
• Weinrich, R. 2018. “Cross-Cultural Comparison Between German, French and Dutch Consumer Preferences for Meat Substitutes.” Sustainability 10 (6): 1819.
   Web of Science ®Google Scholar
• Wolstenholme, E., V. Carfora, P. Catellani, W. Poortinga, and L. Whitmarsh. 2021. “Explaining Intention to Reduce Red and Processed Meat in the UK and Italy Using the Theory of Planned Behaviour, Meat-Eater Identity, and the Transtheoretical Model.” Appetite 166:105467. https://doi.org/10.1016/j.appet.2021.105467.
   PubMed Web of Science ®Google Scholar
• Wyker, B. A., and K. K. Davison. 2010. “Behavioral Change Theories Can Inform the Prediction of Young Adults’ Adoption of a Plant-Based Diet.” Journal of Nutrition Education and Behavior 42 (3): 168–177. https://doi.org/10.1016/j.jneb.2009.03.124.
   PubMed Web of Science ®Google Scholar
• ZDNET. 2022. “What’s the Most Popular Web Browser in 2022? – ZDNET.” Accessed November 04, 2022. https://www.zdnet.com.
   Google Scholar
• Zhao, Y., and J. Zhang. 2017. “Consumer Health Information Seeking in Social Media: A Literature Review.” Health Information & Libraries Journal 34 (4): 268–283. https://doi.org/10.1111/hir.12192.
   PubMed Web of Science ®Google Scholar