Masthead.Published in:Fortschritte der Physik / Progress of Physics, 1960, v. 8, n. 4, p. fmi, doi. 10.1002/prop.19600080401Publication type:Article
Die zeitliche Rate der Sternentstehung.Published in:Fortschritte der Physik / Progress of Physics, 1960, v. 8, n. 4, p. 191, doi. 10.1002/prop.19600080402By:Sebastian;HoernerPublication type:Article