TY  - RPRT
TI  - A comparative assessment of tools for ecosystem services quantification and valuation
AU  - Kenneth J. Bagstad
AU  - Darius J. Semmens
AU  - Sissel Waage
AU  - Robert Winthrop
PY  - 2013
DO  - 10.1016/j.ecoser.2013.07.004
UR  - https://pubs.usgs.gov/publication/70048481
ID  - 70048481
ER  -