@article{Theobald2004,
author = {Theobald, D.M.},
title= {Placing Exurban Land-use Change in a Human Modification framework},
year = {2004},
doi = {10.2307/3868239},
journal = {Frontiers in Ecology and the Enviroment},
volume = {2},
number = {3},
pages = {139--144},
}