In February 2010 the following document reference has been added to the bibliography
Cluster Literature
:
Cluster-Surface Interactions
Vladimir N. Popok, Sasa Vuckovic, Juha Samela, Tommi T. Jarvi, Kai Nordlund, and Eleanor E. B. Campbell: Stopping of energetic cobalt clusters and formation of radiation damage in graphite,
Phys. Rev. B
80
(20), 205419, November 2009.