You are looking for
Quantum model of coherent X‐ray diffraction: Extension to Bloch orbitals
Author:
Goldberg, M. J.
Journal:
International journal of quantum chemistry
ISSN:
0020-7608
Date:
07/1983
Volume:
24
Issue:
1
Page:
113-126
DOI:
10.1002/qua.560240110