Because of the Second World War, Danielsen translation wasn't published until 1949. The translation of Dahl and Kristian Osvald Viderø wasn't published until 1961.
As a result of World War II, there was a significant gap between the completion of Danielsen's translation and its eventual publication in 1949. Similarly, Dahl's translation and Kristian Osvald Viderø's translation were also delayed, with both being released in 1961.