Volume 48 (2003)

Editorial

Preface

Documents

• Scientific Publications of Horst Sachs, pp. 7-14

History

• I. Gutman: Impact of the Sachs Theorem on Theoretical Chemistry: A Participant's Testimony, pp. 17-34

Contributions

• P. W. Fowler, P. Hansen, D. Stevanovic: A Note on the Smallest Eigenvalue of Fullerenes, pp. 37-48
• P. E. John, T. Ortlepp: Note on Cospectral Graphs with Simple Eigenvalues, pp. 49-53
• J. R. Dias: Facile Determination of Molecular Graph Eigenvalues with Symmetrical Eigenvectors, pp. 55-61
• A. Dress, S. Gruenewald, I. Gutman, M. Lepovic, D. Vidovic: On the Number of Walks in Trees, pp. 63-85
• P. W. Fowler: Complexity, Spanning Trees and Relative Energies in Fullerene Isomers, pp. 87-96
• R. B. Mallion, N. Trinajstic: Reciprocal Spanning-Tree Density: A New Index for Characterizing the Intricacy of a (Poly)cyclic Molecular-Graph, pp. 97-116
• F. Zhang, W. Yan: Enumeration of Perfect Matchings in a Type of Graphs with Reflective Symmetry, pp. 117-124
• B. L. Burrows, J. I. Millington: Currents in Periodic and Aperiodic Chain Molecules, pp. 125-143
• N. Rivier, F. Wooten: The Importance of Odd Circuits in Covalent Glasses, pp. 145-153
• R. B. King: The Dual of the Dyck Graph as a Regular Tripartite Graph: Relevance to Hypothetical Zeolite-like Boron Nitride Allotropes, pp. 155-162
• G. Brinkmann, B. D. McKay, U. v. Nathusius: Backtrack Search and Look-ahead for the Construction of Planar Cubic Graphs with Restricted Face Sizes, pp. 163-177
• E. C. Kirby: The Disposition of Non-Hexagonal Rings around Nanotube T-Junctions, pp. 179-188
• J. E. Graver: The (m,n)-Patch Boundary Code Problem, pp. 189-196
• J. W. Raymond, P. Willett: A Line Graph Algorithm for Clustering Chemical Structures Based on Common Substructural Cores, pp. 197-207
• H.-G. Bartel, H.-J. Mucha, J. Dolata: Ueber eine Modifikation eines graphentheoretisch basierten partitionierenden Verfahrens der Clusteranalyse, pp. 209-223