McConway, K. J. and Sims, H. J. (2004) A likelihood-based method for
testing for nonstochastic variation of diversification rates in
phylogenies. \emph{Evolution}, \bold{58}, 12--23.
McConway, K. J. and Sims, H. J. (2004) A likelihood-based method for
testing for nonstochastic variation of diversification rates in
phylogenies. \emph{Evolution}, \bold{58}, 12--23.