Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHow should the psychological well-being of zoo elephants be objectively investigated?AuthorsMason, Georgia J.; Veasey, Jake S.PublicationZoo Biology, 2010, Vol 29, Issue 2, p237ISSN0733-3188Publication typeArticleDOI10.1002/zoo.20256