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Journal Article Missing Data versus Missing Characters in Phylogenetic Analysis Get access Wayne P. Maddison Wayne P. Maddison Department of Ecology and Evolutionary Biology, University of ArizonaTucson, Arizona 85721, USA Search for other works by this author on: Oxford Academic PubMed Google Scholar Systematic Biology, Volume 42, Issue 4, December 1993, Pages 576–581, https://doi.org/10.1093/sysbio/42.4.576 Published: 01 December 1993 Article history Received: 23 January 1992 Accepted: 11 May 1993 Published: 01 December 1993
Wayne P. Maddison (Wed,) studied this question.
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