Quantum mechanical ab initio simulation of the electron screening effect in metal deuteride crystalsA. Huke, K. Czerski, S. M. Chun, A. Biller and P. HeideEur. Phys. J. A, 35 2 (2008) 243-252DOI: https://doi.org/10.1140/epja/i2007-10532-1