Theoretical total ionization cross-sections of CHx, CFx, SiHx, SiFx (x = 1-4) and CCl4 targets by electron impactK. N. Joshipura, M. Vinodkumar, B. K. Antony and N. J. MasonEur. Phys. J. D, 23 1 (2003) 81-90DOI: https://doi.org/10.1140/epjd/e2003-00009-9