[2]
U. Fantz J. Nucl. Mat. 337-339 (2005) p1087 - 1091, and: U. Fantz priv. comm. 2005
Fit
<ex> = 5.10e-14 * exp(-5.94/Te) / Te**0.23 * 1.e6
Contact: b.kueppers@fz-juelich.de