Palmer, R., Hall, S. G., Nielsen, M. B., Robinson, A. W., & Palmer, R. E. (1997). Compact sputter source for deposition of small size-selected clusters. Review of Scientific Instruments, 68(9), pp. 3335-3339. doi:10.1063/1.1148293

Palmer, Richard, S. G. Hall, M. B. Nielsen, A. W. Robinson, and R. E. Palmer. "Compact Sputter Source for Deposition of Small Size-selected Clusters." Review of Scientific Instruments 68, no. 9 (1997): 3335-3339.

Palmer, Richard, et al. "Compact Sputter Source for Deposition of Small Size-selected Clusters." Review of Scientific Instruments 68.9 (1997): 3335-3339.