Reference

Search for REF=[273].
273
Stackebrandt, E., Lewis, B. J. and Woese, C. R.
The phylogenetic structure of the coryneform group of bacteria.
Zentralbl. Bakteriol. Hyg. Abt. I. Orig. C 1: 137-149, 1980.
DOI: 10.1016/S0172-5564(80)80036-4.