Authors: W M Flanagan; J J Wolf; P Olson; D Grant; K Y Lin; R W Wagner; M D Matteucci Journal: Proc Natl Acad Sci U S A Date: 1999-03-30 Impact factor: 11.205
Authors: M K Bijsterbosch; M Manoharan; E T Rump; R L De Vrueh; R van Veghel; K L Tivel; E A Biessen; C F Bennett; P D Cook; T J van Berkel Journal: Nucleic Acids Res Date: 1997-08-15 Impact factor: 16.971