RT Journal Article SR Electronic T1 Performance-based payments for water quality: Experiences from a field experiment JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 85A OP 87A DO 10.2489/jswc.64.3.85A VO 64 IS 3 A1 Peter Maille A1 Alan R. Collins A1 Neil Gillies YR 2009 UL http://www.jswconline.org/content/64/3/85A.abstract AB