Angular distributions of flux and energy of the ions emitted during pulsed laser ablation of copperA. H. Dogar, B. Ilyas, H. Qayyum, S. Ullah and A. QayyumEur. Phys. J. Appl. Phys., 54 1 (2011) 10301DOI: https://doi.org/10.1051/epjap/2011100211