Home Research Research Departments Circular Metallurgy and Alloy Design Materials at the Atomic Scale CIGS grain boundaries Publications of Peter Kratzer All genres Journal Article (1) Journal Article (1) 1. Journal Article Kratzer, P.; Neugebauer, J.: The basics of electronic structure theory for periodic systems. Frontiers in Chemistry 7 (MAR), 106 (2019) MPG.PuRe DOI publisher-version