Authors: J F Barrett; R M Goldschmidt; L E Lawrence; B Foleno; R Chen; J P Demers; S Johnson; R Kanojia; J Fernandez; J Bernstein; L Licata; A Donetz; S Huang; D J Hlasta; M J Macielag; K Ohemeng; R Frechette; M B Frosco; D H Klaubert; J M Whiteley; L Wang; J A Hoch Journal: Proc Natl Acad Sci U S A Date: 1998-04-28 Impact factor: 11.205