TY - RPRT TI - Determining travel time and stream mixing using tracers and empirical equations AU - Ingrid M. Verstraeten AU - P. J. Soenksen AU - G.B. Engel AU - L.D. Miller PY - 1999 DO - 10.2134/jeq1999.00472425002800050001x UR - https://pubs.usgs.gov/publication/70021980 ID - 70021980 ER -