Volume 49 (2003)

Editorial

Contributions

• C. Podlipnik, T. Solmajer, J. Koller: Lipophilic Connectivity Indices, pp. 7-14
• J. Rada, O. Araujo: A Recursive Formula for the Randic Index of a Tree, pp. 15-21
• M. V. Diudea, B. Parv, P. E. John, O. Ursu, A. Graovac: Distance Counting in Tori, pp. 23-36
• A. A. Dobrynin: Wiener Index Decomposition Based on Vertex Degrees of Catacondensed Benzenoid Graphs, pp. 37-46
• A. Graovac, M. Juvan, M. Petkovsek, A. Vesel, J. Zerovnik: The Szeged Index of Fasciagraphs, pp. 47-66
• W. Xiao, I. Gutman: On Resistance Matrices, pp. 67-81
• B. Zhao, X. Guo: Construction and Decomposition of Planar Two-Cycle Resonant Graphs, pp. 83-98
• S. Klavzar, A. Vesel, P. Zigert: On Resonance Graphs of Catacondensed Hexagonal Graphs: Structure, Coding, and Hamilton Path Algorithm, pp. 99-116
• R. S. Chen, L. Zhang: When a Polyhex is Kekulean, pp. 117-126
• P. C. B. Lam, W. C. Shiu, H. Zhang: Elementary Blocks of Plane Bipartite Graphs, pp. 127-137

History

• L. Pogliani: Phase Diagrams and Physicochemical Graphs. How Did it Start, pp. 141-152

Computer Chemistry

• T. C. Lim: Mathematical Relationships for Development of a Molecular Potential Function Converter, pp. 155-169
• L. I. Makarov: Taxonomy Algorithm for Molecular Graphs, pp. 171-178