@article{1311831, author = {P First and Joseph Stroscio and Robert Dragoset and Daniel Pierce and Robert Celotta}, title = {Metallicity and Gap States in Tunneling to Fe Clusters on GaAs(110)}, year = {1989}, number = {63}, month = {1989-01-01 00:01:00}, publisher = {Physical Review Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=620339}, language = {en}, }