Authors: V B Reddy; B Thimmappaya; R Dhar; K N Subramanian; B S Zain; J Pan; P K Ghosh; M L Celma; S M Weissman Journal: Science Date: 1978-05-05 Impact factor: 47.728
Authors: W Fiers; R Contreras; G Haegemann; R Rogiers; A Van de Voorde; H Van Heuverswyn; J Van Herreweghe; G Volckaert; M Ysebaert Journal: Nature Date: 1978-05-11 Impact factor: 49.962