Masthead.Published in:Fortschritte der Physik / Progress of Physics, 1972, v. 20, n. 11, p. fmi, doi. 10.1002/prop.19720201101Publication type:Article
Der optische parametrische Oszillator.Published in:Fortschritte der Physik / Progress of Physics, 1972, v. 20, n. 11, p. 629, doi. 10.1002/prop.19720201102By:Brunner, W.Publication type:Article