TY - JOUR AU - J Beebe AU - BongSoo Kim AU - John AU - C Frisbie AU - James Kushmerick C2 - Physical Review Letters DA - 2006-07-01 LA - en M1 - 97 PB - Physical Review Letters PY - 2006 TI - Transition From Direct Tunneling to Field Emission in Metal-Molecule-Metal Junctions ER -