Palmer, R., Kaplan, A., Lenner, M., Huchon, C., & Palmer, R. E. (2008). Nonlinearity and time-resolved studies of ion emission in ultrafast laser ablation of graphite. Applied Physics A, 92(4), pp. 999-1004. doi:10.1007/s00339-008-4676-y

Palmer, Richard, A. Kaplan, M. Lenner, C. Huchon, and R. E. Palmer. "Nonlinearity and Time-resolved Studies of Ion Emission in Ultrafast Laser Ablation of Graphite." Applied Physics A 92, no. 4 (2008): 999-1004.

Palmer, Richard, et al. "Nonlinearity and Time-resolved Studies of Ion Emission in Ultrafast Laser Ablation of Graphite." Applied Physics A 92.4 (2008): 999-1004.