Electron spin polarization in field emission from EuS-coated Tungsten tips
In: Physical review letters, Jg. 29 H. 25, S. 1651-1654
On 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