Reference

Search for REF=[4557].
4557
Koga, Y., Akagawa-Matsushita, M., Ohga, M. and Nishihara, M.
Taxonomic significance of the distribution of component parts of polar ether lipids in methanogens.
Syst. Appl. Microbiol. 16: 342-351, 1993.
DOI: 10.1016/S0723-2020(11)80264-X.