TY - RPRT TI - Rare earth elements in sedimentary phosphate deposits: Solution to the global REE crisis? AU - Poul Emsbo AU - Patrick I. McLaughlin AU - George N. Breit AU - Edward A. du Bray AU - Alan E. Koenig PY - 2015 DO - 10.1016/j.gr.2014.10.008 UR - https://pubs.usgs.gov/publication/70188814 ID - 70188814 ER -