WIEN2k-FAQ: Explanations on EFGs (EFG switch in case.in2)
©2001 by P. Blaha, K. Schwarz and J. Luitz
Problem: The switch EFG in case.in2 produces an output, which can be used to
analyse the different contributions to the EFG. However, it is not documented
and not easy to understand.
Fix:Katrin Koch and Stefaan Cottenier wrote a detailed explanation of this part and below
you can download the pdf file.