TY  - RPRT
TI  - Testing the limits of temporal stability: Willingness to pay values among Grand Canyon whitewater boaters across decades
AU  - Chris J. Neher
AU  - John Duffield
AU  - Lucas S. Bair
AU  - David A. Patterson
AU  - Katherine Neher
PY  - 2017
DO  - 10.1002/2017wr020729
UR  - https://pubs.usgs.gov/publication/70195499
ID  - 70195499
ER  -