We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe Maintenance (or Not) of Polygenic Variation by Soft Selection in Heterogeneous Environments.AuthorsSpichtig, Mathias; Kawecki, Tadeusz J.PublicationAmerican Naturalist, 2004, Vol 164, Issue 1, p70ISSN0003-0147Publication typearticleDOI10.1086/421335