@article{201810.0661,
	doi = {10.20944/preprints201810.0661.v1},
	url = {https://doi.org/10.20944/preprints201810.0661.v1},
	year = 2018,
	month = {October},
	publisher = {Preprints},
	author = {Paul C. Sutton and Sophia L. Duncan and Sharolyn J. Anderson},
	title = {Valuing Our National Parks: An Ecological Economics Perspective},
	journal = {Preprints}
}