Simultaneous ion detection in a double focusing mass spectrometer with specially shaped magnetic pole faces Back to all publications Publication date 1 January 1986 Reference C.E.D. Ouwerkerk, A.J.H. Boerboom, T. Matsuo and T. Sakurai, Simultaneous ion detection in a double focusing mass spectrometer with specially shaped magnetic pole faces, Int. J. Mass Spectrom. Ion Processes 70, 79-96 (1986)