Authors: D V Goeddel; H L Heyneker; T Hozumi; R Arentzen; K Itakura; D G Yansura; M J Ross; G Miozzari; R Crea; P H Seeburg Journal: Nature Date: 1979-10-18 Impact factor: 49.962
Authors: C J Gibbs; A Joy; R Heffner; M Franko; M Miyazaki; D M Asher; J E Parisi; P W Brown; D C Gajdusek Journal: N Engl J Med Date: 1985-09-19 Impact factor: 91.245