Inelastic Particle-Surface Collisions: Proceedings of the Third International Workshop on Inelastic Ion-Surface Collisions Feldkirchen-Westerham, Fed. Rep. of Germany September 17–19, 1980
Swarm Studies and Inelastic Electron-Molecule Collisions: Proceedings of the Meeting of the Fourth International Swarm Seminar and the Inelastic Electron-Molecule Collisions Symposium, July 19–23, 1985, Tahoe City, California, USA