Kovacs, K., Polasky, S., Nelson, E., Keeler, B. L., Pennington, D., Plantinga, A. J., & Taff, S. J. (2013). Evaluating the Return in Ecosystem Services from Investment in Public Land Acquisitions. Public Library of Science.

Kovacs, Kent, Stephen Polasky, Erik Nelson, Bonnie L. Keeler, Derric Pennington, Andrew J. Plantinga, and Steven J. Taff. Evaluating the Return in Ecosystem Services From Investment in Public Land Acquisitions. Public Library of Science, 2013.

Kovacs, Kent, et al. Evaluating the Return in Ecosystem Services From Investment in Public Land Acquisitions. Public Library of Science, 2013.