@article{ham_loomis_champ_2015, title={Relative economic values of open space provided by national forest and military lands to surrounding communities}, volume={46}, DOI={10.1111/grow.12072}, number={1}, journal={Growth and Change}, author={Ham, C. and Loomis, J. B. and Champ, P. A.}, year={2015}, pages={81–96} }