@article{4880, author = {R. Ostrom and D. Tanenbaum and Alan Gallagher}, title = {Construction of silicon nanocolumns with the scanning tunneling microscope}, year = {1992}, journal = {Applied Physics Letters}, volume = {61}, pages = {925}, month = {Jan-01-1992}, issn = {00036951}, doi = {10.1063/1.107730}, }