Authors: M Ohtsuki; S L White; E Zeitler; T E Wellems; S D Fuller; M Zwick; M W Makinen; P B Sigler Journal: Proc Natl Acad Sci U S A Date: 1977-12 Impact factor: 11.205
Authors: A R Hargens; L J Bowie; D Lent; S Carreathers; R M Peters; H T Hammel; P F Scholander Journal: Proc Natl Acad Sci U S A Date: 1980-07 Impact factor: 11.205