R. Laskowski, K. Khoo, F. Haarmann, P. Blaha:
"Computational Study of Ga NMR Shielding in Metallic Gallides";
The Journal of Physical Chemistry C, 121 (2017), 753 - 760.
http://dx.doi.org/10.1021/acs.jpcc.6b11210Electronic version of the publication:
http://publik.tuwien.ac.at/files/publik_258189.pdf