TY - RPRT TI - Principles and procedures for determining absolute differential electron-molecule (atom) scattering cross sections AU - Nickel, J. C. AU - Zetner, P. W. AU - Shen, G. AU - Trajmar, S. PY - 1989 UR - https://ntrs.nasa.gov/citations/19890065879 ID - 19890065879 ER -