TY - RPRT TI - ERF1_2 -- Enhanced River Reach File 2.0 AU - Jacqueline V. Nolan AU - John W. Brakebill AU - Richard B. Alexander AU - Gregory E. Schwarz PY - 2003 DO - 10.3133/ofr0240 UR - https://pubs.usgs.gov/publication/ofr0240 ID - ofr0240 ER -