TY  - RPRT
TI  - Exploring among-site rate variation models in a maximum likelihood framework using empirical data: effects of model assumptions on estimates of topology, branch lengths, and bootstrap support.
AU  - T R Buckley
AU  - C Simon
AU  - G K Chambers
PY  - 2001
UR  - https://pubmed.ncbi.nlm.nih.gov/12116595/
ID  - 12116595
ER  -