Reference

Search for REF=[2331].
2331
Stackebrandt, E., Ludwig, W., Seewaldt, E. and Schleifer, K.-H.
Phylogeny of sporeforming members of the order Actinomycetales.
Int. J. Syst. Bacteriol. 33: 173-180, 1983.
DOI: 10.1099/00207713-33-2-173.