Static-exchange cross sections for electron-collisions with B2H6, C2H6, Si2H6, and Ge2H6 M. H.F. Bettega, A. J.S. Oliveira, A. P.P. Natalense, M. A.P. Lima and L. G. Ferreira Eur. Phys. J. D, 1 3 (1998) 291-296 Published online: 15 March 1998 DOI: 10.1007/s100530050095