TY - RPRT TI - Atomic emission from a gold scanning-tunneling-microscope tip. AU - HJ Mamin AU - PH Guethner AU - D Rugar PY - 1990 DO - 10.1103/physrevlett.65.2418 UR - https://pubmed.ncbi.nlm.nih.gov/10042543/ ID - 10042543 ER -