Markus Helfrich, Karl-Dieter Entian and Torsten Stein: Antibiotic profiling of wild-type bacilli led to the discovery of new lanthipeptide subtilin-producing Bacillus spizizenii strains whose 16S rDNA sequences differ from the B. spizizenii typing strain. In: International Microbiology, 25 (2022), 4, pp. 839-850. DOI: https://doi.org/10.1007/s10123-022-00266-5