P D M S Introduction.- Spectroscopy of metal clusters.- Cluster evaporation and desorption: Experimental determination of binding energies.- A penning trap for studying cluster ions.- Neutral yields in electronic sputtering of biomolecules.- The electronic structure of AS4S4, S4N4 and related clusters: A gas phase UPS and SCC-X? MO study/1/.- Treatment of small metallic clusters with quantum chemical methods.- Desorption of large organic molecules and clusters by fast ion impact.- Sputtering of salt cluster ions from liquids by keV particle impact.- 252Cf-desorption of small clusters from Al2O3, MgO and SiO2 surfaces.- Ion track aspects of electronic sputtering.- Thermal spike model for heavy ion induced desorption.- Charge of fast heavy ions in solid: Application to desorption process.- Desorption mechanism of aminoacid compounds analysed by PDMS.- Continuum mechanical model for heavy ion induced desorption.- Adatoms and adclusters: On imaging studies by scanning tunneling microscopy.- Model calculations of singly and doubly charged clusters of (S2) metals.- From micro-systems to macro-systems: What size is a metal?.- Analytic cluster model, as a bridge between molecular and solid state physics.- Magic numbers and their origin - Are rigid cores realistic?.- Ground state properties of small matrix-isolated molecules: FeH, FeN, FeCO and FeCO) 2.- Computer simulation of cluster thermodynamics.- Nickel clusters as surface models for adsorption.- Self-consistent charge X? calculations on small titanium compounds and TiO2 Clusters.- Heavy ion induced desorption from solid surfaces.- Correlation effects of secondary ions in 252Cf-PDMS.- Temperature effects of secondary ion emission.- The use of nitrocellulose backings in 252-Californium PDMS.- Sample thickness influence on the desorption yield of small bio-molecular ions.- Cluster physics - some remarks.