Holger Maier Stefanie Döhr Korbinian Grote Sean O'Keeffe Thomas Werner Martin Hrabé de Angelis Ralf Schneider LitMiner and WikiGene: identifying problem-related key players of gene regulation using publication abstracts. 779-782 2005 33 Nucleic Acids Research Web-Server-Issue http://dx.doi.org/10.1093/nar/gki417 db/journals/nar/nar33.html#MaierDGOWAS05