@article{McDonald2010,
author = {McDonald, R.I. and Forman, R.T.T. and Kareiva, P. },
title= {Open space loss and land inequality in United States' cities, 1990–2000},
year = {2010},
doi = {10.1371/journal.pone.0009509},
journal = {PLoS ONE },
volume = {5},
number = {3},
pages = {e9509},
}