{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T19:37:05Z","timestamp":1791315425636,"version":"4.3.1"},"reference-count":36,"publisher":"Public Library of Science (PLoS)","issue":"11","license":[{"start":{"date-parts":[[2015,11,11]],"date-time":"2015-11-11T00:00:00Z","timestamp":1447200000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["www.plosone.org"],"crossmark-restriction":false},"short-container-title":["PLoS ONE"],"DOI":"10.1371\/journal.pone.0141878","type":"journal-article","created":{"date-parts":[[2015,11,11]],"date-time":"2015-11-11T18:58:56Z","timestamp":1447268336000},"page":"e0141878","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":52,"title":["Public Attitudes to Housing Systems for Pregnant Pigs"],"prefix":"10.1371","volume":"10","author":[{"given":"E. B.","family":"Ryan","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D.","family":"Fraser","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D. M.","family":"Weary","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"340","published-online":{"date-parts":[[2015,11,11]]},"reference":[{"key":"ref1","doi-asserted-by":"crossref","first-page":"1340","DOI":"10.2460\/javma.2005.226.1340","article-title":"Sow housing: Science, behavior, and values","volume":"226","author":"EA Pajor","year":"2005","journal-title":"J Am Vet Med Assoc"},{"key":"ref2","doi-asserted-by":"crossref","first-page":"1580","DOI":"10.2460\/javma.2005.227.1580","article-title":"Task force report: A comprehensive review of housing for pregnant sows","volume":"227","author":"T Rhodes","year":"2005","journal-title":"J Am Vet Med Assoc"},{"key":"ref3","doi-asserted-by":"crossref","first-page":"221","DOI":"10.1016\/j.livsci.2006.05.008","article-title":"Happy pigs are dirty!\u2014Conflicting perspectives on animal welfare","volume":"103","author":"J Lassen","year":"2006","journal-title":"Livest Sci"},{"key":"ref4","article-title":"What should we do about animal welfare?","author":"MC Appleby","year":"1999"},{"key":"ref5","first-page":"713","article-title":"Consumer preferences for animal welfare attributes : The case of gestation crates","volume":"3","author":"GT Tonsor","year":"2009","journal-title":"J Agric Econ"},{"key":"ref6","doi-asserted-by":"crossref","first-page":"503","DOI":"10.1093\/ajae\/aar078","article-title":"Effect of video information on consumers: Milk production attributes","volume":"94","author":"GT Tonsor","year":"2011","journal-title":"Am J Agric Econ"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"6105","DOI":"10.3168\/jds.2012-6040","article-title":"Views on contentious practices in dairy farming: the case of early cow-calf separation","volume":"96","author":"BA Ventura","year":"2013","journal-title":"J Dairy Sci"},{"key":"ref8","doi-asserted-by":"crossref","first-page":"3831","DOI":"10.2527\/jas.2011-3858","article-title":"Tail docking dairy cattle: Responses from an online engagement","volume":"89","author":"DM Weary","year":"2011","journal-title":"J Anim Sci"},{"key":"ref9","doi-asserted-by":"crossref","first-page":"5185","DOI":"10.2527\/jas.2014-7725","article-title":"Access to pasture for dairy cows: Responses from an online engagement","volume":"92","author":"CA Schuppli","year":"2014","journal-title":"J Anim Sci"},{"key":"ref10","first-page":"9","article-title":"A web-based instrument to model social norms: NERD design and results","volume":"6","author":"R Ahmad","year":"2006","journal-title":"Integr Assessement J"},{"key":"ref11","doi-asserted-by":"crossref","first-page":"251","DOI":"10.1007\/s10676-009-9214-x","article-title":"Designing a machine to learn about the ethics of robotics: the N-reasons platform","volume":"12","author":"P Danielson","year":"2010","journal-title":"Ethics Inf Technol"},{"key":"ref12","doi-asserted-by":"crossref","first-page":"1336","DOI":"10.2460\/javma.2005.226.1336","article-title":"Experiences with alternative methods of sow housing","volume":"226","author":"HW Gonyou","year":"2005","journal-title":"J Am Vet Med Assoc"},{"key":"ref13","article-title":"Handbook of mixed methods in social & behavioral research [Internet]","author":"A Tashakkori","year":"2003","journal-title":"Journal of Marketing Research JMR"},{"key":"ref14","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1080\/13645570701401305","article-title":"Sampling Knowledge: The Hermeneutics of Snowball Sampling in Qualitative Research","author":"C Noy","year":"2008","journal-title":"International Journal of Social Research Methodology"},{"key":"ref15","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1177\/1745691610393980","article-title":"Amazon\u2019s Mechanical Turk: A new source of inexpensive, yet high-quality, data?","volume":"6","author":"M Buhrmester","year":"2011","journal-title":"Perspect Psychol Sci"},{"key":"ref16","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1007\/s12369-011-0120-0","article-title":"Survey-based discussions on morally contentious applications of interactive robotics","volume":"4","author":"A Moon","year":"2012","journal-title":"Int J Soc Robot"},{"key":"ref17","article-title":"Making Sense of Qualitative Data: Complementary Research Strategies","author":"A Coffey","year":"1996"},{"key":"ref18","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1177\/160940690900800301","article-title":"A qualitative framework for collecting and analyzing data in focus group research","volume":"8","author":"AJ Onwuegbuzie","year":"2009","journal-title":"Int J Qual Methods"},{"key":"ref19","first-page":"127","article-title":"Rethinking validity in qualitative research from a social constructionist perspective: From \u201cIs this valid research?\u201d to \u201cWhat is this research valid for?\u201d","volume":"9","author":"JP Aguinaldo","year":"2004","journal-title":"Rethinking validity in qualitative research from a social constructionist perspective: From \u201cIs this valid research?\u201d to \u201cWhat is this research valid for?\u201d"},{"key":"ref20","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1016\/j.livsci.2008.09.023","article-title":"Societal concern related to stocking density, pen size and group size in farm animal production","volume":"123","author":"F Vanhonacker","year":"2009","journal-title":"Livest Sci"},{"key":"ref21","doi-asserted-by":"crossref","first-page":"137","DOI":"10.3152\/147154302781781092","article-title":"Public attitudes, scientific advice and the politics of regulatory policy: the case of BSE","volume":"29","author":"L Frewer","year":"2002","journal-title":"Sci Public Policy"},{"key":"ref22","doi-asserted-by":"crossref","first-page":"437","DOI":"10.1016\/S0950-3293(99)00031-2","article-title":"Beliefs, attitude and behaviour towards fresh meat consumption in Belgium: empirical evidence from a consumer survey","volume":"10","author":"W Verbeke","year":"1999","journal-title":"Food Qual Prefer"},{"key":"ref23","doi-asserted-by":"crossref","first-page":"75","DOI":"10.2527\/jas.2009-2353","article-title":"Engaging science in a climate of values: tools for animal scientists tasked with addressing ethical problems","volume":"88","author":"CC Croney","year":"2010","journal-title":"J Anim Sci"},{"key":"ref24","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1006\/ijhc.2002.1017","article-title":"Animation: Can it facilitate ?","volume":"57","author":"B Tversky","year":"2002","journal-title":"Int J Hum Comput Stud"},{"key":"ref25","doi-asserted-by":"crossref","first-page":"723","DOI":"10.1016\/j.ijmedinf.2008.03.002","article-title":"Determinants of Internet use as a preferred source of information on personal health","volume":"77","author":"M Lemire","year":"2008","journal-title":"Int J Med Inform"},{"key":"ref26","first-page":"557","article-title":"Confirmation bias in sequential information search after preliminary decisions : An expansion of dissonance theoretical research on selective exposure to information","volume":"80","author":"E Jonas","year":"2001","journal-title":"Confirmation bias in sequential information search after preliminary decisions\u202f: An expansion of dissonance theoretical research on selective exposure to information"},{"key":"ref27","doi-asserted-by":"crossref","first-page":"1458","DOI":"10.1017\/S1751731111000371","article-title":"The sociocultural sustainability of livestock farming: an inquiry into social perceptions of dairy farming","volume":"5","author":"BK Boogaard","year":"2011","journal-title":"Animal"},{"key":"ref28","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.livsci.2010.02.025","article-title":"On-farm welfare assessment for regulatory purposes: Issues and possible solutions","volume":"131","author":"JT S\u00f8rensen","year":"2010","journal-title":"Livest Sci"},{"key":"ref29","doi-asserted-by":"crossref","first-page":"12","DOI":"10.1016\/j.applanim.2006.04.002","article-title":"The behaviour, welfare, growth performance and meat quality of pigs housed in a deep-litter, large group housing system compared to a conventional confinement system","volume":"103","author":"RS Morrison","year":"2007","journal-title":"Appl Anim Behav Sci"},{"key":"ref30","doi-asserted-by":"crossref","first-page":"709","DOI":"10.1002\/jsfa.2033","article-title":"Welfare, performance and meat quality of fattening pigs in alternative housing and management systems: A review","volume":"85","author":"S Millet","year":"2005","journal-title":"J Sci Food Agric"},{"key":"ref31","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1016\/j.applanim.2006.04.009","article-title":"Using preference, motivation and aversion tests to ask scientific questions about animals\u2019 feelings","volume":"100","author":"RD Kirkden","year":"2006","journal-title":"Appl Anim Behav Sci"},{"key":"ref32","doi-asserted-by":"crossref","first-page":"154","DOI":"10.1016\/j.applanim.2011.05.017","article-title":"Getting around social status: Motivation and enrichment use of dominant and subordinate sows in a group setting","volume":"133","author":"MRP Elmore","year":"2011","journal-title":"Appl Anim Behav Sci"},{"key":"ref33","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1017\/S0962728600030207","article-title":"Motivation for group housing in gestating sows","volume":"15","author":"R Kirkden","year":"2006","journal-title":"Anim Welf"},{"key":"ref34","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1023\/A:1022985913847","article-title":"Societal concerns about pork and pork production and their relationships to the production system","volume":"16","author":"E Kanis","year":"2003","journal-title":"J Agric Environ Ethics"},{"key":"ref35","doi-asserted-by":"crossref","first-page":"46","DOI":"10.1016\/j.livsci.2009.05.016","article-title":"Attitudes of European citizens towards pig production systems","volume":"126","author":"A Krystallis","year":"2009","journal-title":"Livest Sci"},{"key":"ref36","doi-asserted-by":"crossref","first-page":"375","DOI":"10.1016\/j.physbeh.2007.02.003","article-title":"Assessment of positive emotions in animals to improve their welfare","volume":"92","author":"A Boissy","year":"2007","journal-title":"Physiol Behav"}],"container-title":["PLOS ONE"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/dx.plos.org\/10.1371\/journal.pone.0141878","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,8,15]],"date-time":"2023-08-15T20:45:30Z","timestamp":1692132330000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0141878"}},"subtitle":[],"editor":[{"given":"C\u00e9dric","family":"Sueur","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2015,11,11]]},"references-count":36,"journal-issue":{"issue":"11","published-online":{"date-parts":[[2015,11,11]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0141878","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2015,11,11]]}}}