1. Nanobiotechnology — quo vadis?;Koopmans;Curr Opin Microbiol,2010
2. There's plenty of room at the bottom;Feynman;Caltech Eng Sci,1960
3. Scanning tunneling microscopy;Binnig;Helvetica Physica Acta,1982
4. Atomic force microscope;Binnig;Phys Rev Lett,1986
5. Letter from Dean D. Allan Bromley sent to President Clinton;Bromley,2001