Palmer, R., Carroll, S. J., Seeger, K., & Palmer, R. E. (1998). Trapping of size-selected Ag clusters at surface steps. Applied Physics Letters, 72(3), pp. 305-307. doi:10.1063/1.120719

Palmer, Richard, S. J. Carroll, K. Seeger, and R. E. Palmer. "Trapping of Size-selected Ag Clusters At Surface Steps." Applied Physics Letters 72, no. 3 (1998): 305-307.

Palmer, Richard, S. J. Carroll, K. Seeger, and R. E. Palmer. "Trapping of Size-selected Ag Clusters At Surface Steps." Applied Physics Letters 72.3 (1998): 305-307.