Analysis and recombination of multiple-charge-state beams from an electron cyclotron resonance ion source
P. N. Ostroumov, S. A. Kondrashev, B. Mustapha, R. Scott, and N. E. Vinogradov
Phys. Rev. ST Accel. Beams 12, 010101 (2009) - Published 13 January, 2009