BibTex format
@article{Uche:1996:imammb/13.1.23,
author = {Uche, CO and Anderson, RM},
doi = {imammb/13.1.23},
journal = {Mathematical Medicine and Biology},
pages = {23--33},
title = {Mixing matrices: Necessary constraints in populations of finite size},
url = {http://dx.doi.org/10.1093/imammb/13.1.23},
volume = {13},
year = {1996}
}