Negative-ion photoelectron spectroscopy of acrylonitrile clusters containing a sodium atom K. Ohshimo, F. Misaizu and K. Ohno Eur. Phys. J. D, 24 1-3 (2003) 339-342 Published online: 03 July 2003 DOI: 10.1140/epjd/e2003-00138-1