Reference

Search for REF=[762].
762
Stackebrandt, E., Wunner-Füssl, B., Fowler, V. J. and Schleifer, K.-H.
Deoxyribonucleic acid homologies and ribosomal ribonucleic acid similarities among sporeforming members of the order Actinomycetales.
Int. J. Syst. Bacteriol. 31: 420-431, 1981.
DOI: 10.1099/00207713-31-4-420.