We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNEXUS: an extensible file format for systematic information.AuthorsMaddison DR; Swofford DL; Maddison WPPublicationSystematic biology, 1997, Vol 46, Issue 4, p590ISSN1063-5157Publication typearticleDOI10.1093/sysbio/46.4.590