Klas-Göran Karlsson (born 1955) is a professor of history at Lund University. Karlsson is an author of books on conflictology and Holocaust studies such as "The Holocaust as a Problem of Historical Culture". One of the focus areas of Karlsson's research is the topic of genocide. In Crimes Against Humanity under Communist Regimes, Karlsson prefers using the term crimes against humanity to include "the direct mass killings of politically undesirable elements, as well as forced deportations and forced labour.
https://en.wikipedia.org/wiki/Klas-G%C3%B6ran_Karlsson