What is "bulletinen"

Bulletinen ("The Bulletin") was an underground newspaper in Norway during World War II. Its first issue came in November 1940, and the publication continued until the end of the war. The name Bulletinen was adapted in November 1944. It was edited by central persons of the civil resistance in Norway, such as members of "Koordinasjonskomiteen" and " Kretsen" Jan Birger Jansen and Tore Gjelsvik.