WIEN2k, a full-potential APW+lo program package for the calculation
of the electronic structure of solids: This program package has been
developed over the last 20 years and implements one of the most accurate
bandstructure methods (APW+lo) into a quite user-friendly and efficient code.
It is licensed by more than 800 groups worldwide at Universities and Industry
(see
http://www.wien2k.at).