Quadbeck, Günter Max Planck Institute for Medical Research, Max Planck Society;
http://onlinelibrary.wiley.com/doi/10.1002/cite.330240406/epdf (Any fulltext)
https://dx.doi.org/10.1002/cite.330240406 (Any fulltext)
Quadbeck, G. (1952). Leistungsfähiger Keten‐Generator für Laboratoriumszwecke. Chemie-Ingenieur-Technik, 24(4), 210-211. doi:10.1002/cite.330240406.