Electron spin polarization in field emission from Gd
In: Physics Letters, A, Jg. 24 H. 13, S. 733-734On the field emission from Ni, Gd, and EuS evaporated on to Tungsten
In: Zeitschrift für Naturforschung, A: Journal of Physical Sciences, Jg. 25 H. ?, S. 1981-1982