Authors: K H Nierhaus; R Lietzke; R P May; V Nowotny; H Schulze; K Simpson; P Wurmbach; H B Stuhrmann Journal: Proc Natl Acad Sci U S A Date: 1983-05 Impact factor: 11.205
Authors: J Botts; R Takashi; P Torgerson; T Hozumi; A Muhlrad; D Mornet; M F Morales Journal: Proc Natl Acad Sci U S A Date: 1984-04 Impact factor: 11.205