Torell, Gregory L., Lee, Katherine D., Garnica, Luis A., Mayer, Alex S., and Ward, Frank A. Least-Cost Provision of Ecosystem Services from Water: When, Where, and How Much?. Retrieved from https://par.nsf.gov/biblio/10408850. Journal of Water Resources Planning and Management 148.2 Web. doi:10.1061/(ASCE)WR.1943-5452.0001511.

Torell, Gregory L., Lee, Katherine D., Garnica, Luis A., Mayer, Alex S., & Ward, Frank A. Least-Cost Provision of Ecosystem Services from Water: When, Where, and How Much?. Journal of Water Resources Planning and Management, 148 (2). Retrieved from https://par.nsf.gov/biblio/10408850. https://doi.org/10.1061/(ASCE)WR.1943-5452.0001511

Torell, Gregory L., Lee, Katherine D., Garnica, Luis A., Mayer, Alex S., and Ward, Frank A. "Least-Cost Provision of Ecosystem Services from Water: When, Where, and How Much?". Journal of Water Resources Planning and Management 148 (2). Country unknown/Code not available. https://doi.org/10.1061/(ASCE)WR.1943-5452.0001511. https://par.nsf.gov/biblio/10408850.

@article{osti_10408850,
place = {Country unknown/Code not available}, title = {Least-Cost Provision of Ecosystem Services from Water: When, Where, and How Much?}, url = {https://par.nsf.gov/biblio/10408850}, DOI = {10.1061/(ASCE)WR.1943-5452.0001511}, abstractNote = {}, journal = {Journal of Water Resources Planning and Management}, volume = {148}, number = {2}, author = {Torell, Gregory L. and Lee, Katherine D. and Garnica, Luis A. and Mayer, Alex S. and Ward, Frank A.}, }