%0 Journal Article %T Counterexamples in Chemical Ring Perception† %A Berger, Franziska %A Flamm, Christoph %A Gleiss, Petra M. %A Leydold, Josef %A Stadler, Peter F. %A , %J Journal of Chemical Information and Computer Sciences %@ 0095-2338 %D 2004-03-01 %I American Chemical Society (ACS) %~ DeepDyve