Dusanka Janezic Ante Graovac The Eighteenth International Course & Conference on the Interfaces among Mathematics, Chemistry & Computer Sciences June 23-28, 2003 Dubrovnik, Croatia. 289 2004 44 Journal of Chemical Information and Modeling 2 http://dx.doi.org/10.1021/ci030428s db/journals/jcisd/jcisd44.html#JanezicG04