Authors: D S Kelley; J A Karson; D K Blackman; G L Früh-Green; D A Butterfield; M D Lilley; E J Olson; M O Schrenk; K K Roe; G T Lebon; P Rivizzigno Journal: Nature Date: 2001-07-12 Impact factor: 49.962
Authors: Sascha Kempf; Ralf Srama; Frank Postberg; Marcia Burton; Simon F Green; Stefan Helfert; Jon K Hillier; Neil McBride; J Anthony M McDonnell; Georg Moragas-Klostermeyer; Mou Roy; Eberhard Grün Journal: Science Date: 2005-02-25 Impact factor: 47.728