TY - RPRT TI - Determination of predevelopment denudation rates of an agricultural watershed (Cayaguas River, Puerto Rico) using in-situ-produced 10Be in river-borne quartz AU - E.T. Brown AU - R.F. Stallard AU - M. C. Larsen AU - D.L. Bourles AU - G.M. Raisbeck AU - F. Yiou PY - 1998 DO - 10.1016/s0012-821x(98)00123-x UR - https://pubs.usgs.gov/publication/70020821 ID - 70020821 ER -