Low-energy surface collision induced dissociation of Ge and Sn cluster ions Y. Tai, J. Murakami, C. Majumder, V. Kumar, H. Mizuseki and Y. Kawazoe Eur. Phys. J. D, 24 1-3 (2003) 295-298 Published online: 03 July 2003 DOI: 10.1140/epjd/e2003-00108-7