1. M.L. Yu, in: R. Behrish, K. Wittmaack (Eds.), Springer Series in Topics in Applied Physics, Vol. 64, Springer, Berlin, Heidelberg, 1991, p. 91
2. The emission of neutral clusters in sputtering
3. The mass distribution of sputtered metal clusters
4. R. Heinrich, C. Staudt, M. Wahl, A. Wucher, in: A. Benninghoven, P. Bertrand, H.N. Migeon, H.W. Werner (Eds.), SIMS XII, Elsevier, Amsterdam, 2000, p. 111
5. Ionization and fragmentation of clusters sputtered from a metal surface by fast ions