Insertion of an electron beam ionizer in a quadrupole spectrometer for secondary neutral mass analysisO. Ameziane, J. M. Blanco, J. J. Serrano, B. Guzmán and M. AguilarEur. Phys. J. AP, 22 3 (2003) 231-235DOI: https://doi.org/10.1051/epjap:2003032