TY - RPRT TI - Impurity-induced grain-boundary embrittlement: A simple three-dimensional model. AU - G Martnez AU - M Kiwi PY - 1990 DO - 10.1103/physrevb.42.5527 UR - https://pubmed.ncbi.nlm.nih.gov/9996136/ ID - 9996136 ER -