The division 91AV-Information-Computer of the German Chemical Society cordially invites you to the 4. German Conference on Chemoinformatics. This international symposium will address a broad range of modern research topics in the field of Computers and 91AV. Focus will be on recent developments and trends in the fields of Chemoinformatics and Drug Development, Chemical Information, Molecular Modeling, Computational Material Science and Nanotechnology and other highlights in the field of Computational 91AV. The scientific program will include plenary lectures, short lectures as well as poster presentations.