TY - RPRT TI - Exponential scaling of sputtered negative-ion yields with transient work-function changes on Cs+-bombarded surfaces. AU - H Gnaser PY - 1996 DO - 10.1103/physrevb.54.16456 UR - https://pubmed.ncbi.nlm.nih.gov/9985768/ ID - 9985768 ER -