A MULTI-DIMENSIONAL TUNNELING THEORY WITH APPLICATION TO SCANNING TUNNELING MICROSCOPE Z.H. HUANG, P.H. CUTLER, T.E. FEUCHTWANG et E. KAZES J. Phys. Colloques, 50 C8 (1989) C8-31-C8-36 DOI: 10.1051/jphyscol:1989806