Cluster-model density functional study of a W-Cu(100) STM junction Lamare, L. ; Aourag, H. ; Dufour, J. P. Abstract Publication: Journal of Physics and Chemistry of Solids Pub Date: April 1999 DOI: 10.1016/S0022-3697(98)00317-5 Bibcode: 1999JPCS...60..681L