title: Ralph S. Wolfe (1921-). Pioneer of biochemistry of methanogenesis.
authors.affiliation: Department of Microbiology and Molecular Cell Sciences, The University of Memphis, Memphis, TN 38152, USA. kchung@memphis.edu
authors.forename: K T
authors.initials: KT
authors.lastname: Chung
authors.forename: V
authors.initials: V
authors.lastname: Varel