Authors: J R Silber; A Blank; M S Bobola; B A Mueller; D D Kolstoe; G A Ojemann; M S Berger Journal: Proc Natl Acad Sci U S A Date: 1996-07-09 Impact factor: 11.205
Authors: P M Potter; M C Wilkinson; J Fitton; F J Carr; J Brennand; D P Cooper; G P Margison Journal: Nucleic Acids Res Date: 1987-11-25 Impact factor: 16.971