We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCalibration choice, rate smoothing, and the pattern of tetrapod diversification according to the long nuclear gene RAG-1.AuthorsHugall AF; Foster R; Lee MSPublicationSystematic biology, 2007, Vol 56, Issue 4, p543ISSN1063-5157Publication typearticleDOI10.1080/10635150701477825