Authors: P Bertagna; S Cohen; Q M Geiman; J Haworth; E Koenigk; W H Richards; P I Trigg Journal: Bull World Health Organ Date: 1972 Impact factor: 9.408
Authors: Christoph S Janssen; R Stephen Phillips; C Michael R Turner; Michael P Barrett Journal: Nucleic Acids Res Date: 2004-10-26 Impact factor: 16.971