@article{202108.0086,
	doi = {10.20944/preprints202108.0086.v1},
	url = {https://doi.org/10.20944/preprints202108.0086.v1},
	year = 2021,
	month = {August},
	publisher = {Preprints},
	author = {Ali Sayehmiri and Atefeh heidarvand},
	title = {Estimating the Recreational Value of the Abdanan Black Twin Lake: A Contingent Valuation Approach},
	journal = {Preprints}
}