D
T Davies, Jonathan, Elizabeth M. Wolkovich, Nathan J. B. Kraft, Nicolas Salamin, Jenica M. Allen, Toby R. Ault, Julio L. Betancourt, Kjell Bolmgren, Elsa E. Cleland, Benjamin I. Cook et al. "
Phylogenetic conservatism in plant phenology."
Journal of Ecology 101 (2013): 1520-1530.