Error message

Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in menu_set_active_trail() (line 2405 of /var/www/html/default/includes/menu.inc).

Photon emission from small particles in an STM

Berndt, R., Gimzewski, J. K. & Schlittler, R. R. Photon emission from small particles in an STM. Zeitschrift für Physik D Atoms, Molecules and Clusters 26, 87–88 (1993).