Letter to Dr Klapisch

por Schopper, Erwin
Publicado 1981

9th International Conference on Solid-state Nuclear-track Detector

por Granzer, F, Paretzke, H, Schopper, Erwin
Publicado 1978

9th International Conference on Solid-state Nuclear-track Detector

por Granzer, F, Paretzke, H, Schopper, Erwin
Publicado 1978

Kosmische Strahlung, 2

por Nishimura, Jun, Arnold, James R, Burbidge, Geoffrey R, Fujimoto, Yoichi, Gould, Robert J, Hayakawa, Satio, Honda, Masatake, Lal, Devendra, Lohrmann, Erich, Mauck, Günther, Peters, Bernhard, Quenby, John James, Schopper, Erwin, Webber, William R
Publicado 1967