Content may be subject to copyright.This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publ... ...This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. This article appeared in [Fragmentation of small tin cluster ions (Snx+: x=4–20) in the low-energy collisions with a highly oriented pyrolytic graphite surface. The Journal of Chemical Physics 117, 9 p4317-4322 (2002)] and may be found at https://doi.org/10.1063/1.1496470.