TY - RPRT TI - Work-function anisotropies as an origin of long-range surface forces. AU - NA Burnham AU - RJ Colton AU - HM Pollock PY - 1992 DO - 10.1103/physrevlett.69.144 UR - https://pubmed.ncbi.nlm.nih.gov/10046210/ ID - 10046210 ER -