TY - RPRT TI - Using rare earth element tracers and neutron activation analysis to study rill erosion process. AU - Mian Li AU - Zhan-bin Li AU - Weng-feng Ding AU - Pu-ling Liu AU - Wen-yi Yao PY - 2005 DO - 10.1016/j.apradiso.2005.08.006 UR - https://pubmed.ncbi.nlm.nih.gov/16290296/ ID - 16290296 ER -