Bacterial phylogeny based on 16S and 23S rRNA sequence analysisWolfgang Ludwig, Karl‐Heinz Schleifer|FEMS Microbiology Reviews|1994Cited by 397
Identification and characterization of ecologically significant prokaryotes in the sediment of freshwater lakes: molecular and cultivation studiesStefan Spring, Karl‐Heinz Schleifer, Renate Schulze et al.|FEMS Microbiology Reviews|2000Cited by 206