TY - RPRT TI - Phosphorus and iron cycling in deep saprolite, Luquillo Mountains, Puerto Rico AU - Heather L. Buss AU - R. Mathur AU - Arthur F. White AU - Susan L. Brantley PY - 2010 DO - 10.1016/j.chemgeo.2009.08.001 UR - https://pubs.usgs.gov/publication/70227338 ID - 70227338 ER -