Authors: S Heaphy; C Dingwall; I Ernberg; M J Gait; S M Green; J Karn; A D Lowe; M Singh; M A Skinner Journal: Cell Date: 1990-02-23 Impact factor: 41.582
Authors: Albert Weixlbaumer; Andreas Werner; Christoph Flamm; Eric Westhof; Renée Schroeder Journal: Nucleic Acids Res Date: 2004-09-30 Impact factor: 16.971