TY - RPRT TI - Interatomic force fields for silicon microclusters. AU - JR Chelikowsky AU - KM Glassford AU - JC Phillips PY - 1991 DO - 10.1103/physrevb.44.1538 UR - https://pubmed.ncbi.nlm.nih.gov/9999687/ ID - 9999687 ER -