Authors: G E Fox; E Stackebrandt; R B Hespell; J Gibson; J Maniloff; T A Dyer; R S Wolfe; W E Balch; R S Tanner; L J Magrum; L B Zablen; R Blakemore; R Gupta; L Bonen; B J Lewis; D A Stahl; K R Luehrsen; K N Chen; C R Woese Journal: Science Date: 1980-07-25 Impact factor: 47.728