1. Studies on extracellular proteolytic enzymes from Staphylococcus aureus;Arvidson;Biochim. Biophys. Acta,1973
2. The formation of extracellular proteolytic enzymes by Staphylococcus aureus;Arvidson;Acta path, microbiol. scand.,1972
3. Untersuchungen über die Züchtung von Cl. butyricum Stamm 55 ATCC 13732;Brantner;Zbl. Bakt. Hyg., I. Abt. Orig. A,1975
4. Enzymological studies of the oncolytic effect of Clostridium oncolyticum;Brantner,1976
5. Regulation of intracellular and extracellular neutral and alkaline protease in Aspergillus nidulans;Cohen;J. Gen. Microbiol.,1973