@article{Brown1993,
author = {Brown, G.E. and Brown, J.A.},
title= {Do kin always make better neighbours? The effects of territory quality},
year = {1993},
doi = {10.1007/BF02027119},
journal = {Behavioral Ecology and Sociobiology},
volume = {33},
number = {4},
pages = {225--231},
}