Positron and electron scattering from alkane molecules - Normal- and cyclo-octane O. Sueoka, C. Makochekanwa and M. Kimura Eur. Phys. J. D, 37 3 (2006) 377-383 Published online: 20 December 2005 DOI: 10.1140/epjd/e2005-00331-2