G.P. Können, Energy distributions of sputtered neutrals and electron transfer and reactive ionization in atom-molecule collisions, University of Amsterdam UvA, 1974-09-18
H.H. Tuithof and A.J.H. Boerboom, Amplification factors of a CEMA (Channel Electron Multiplier Array) for organic, noble gas and Hg ions, Int. J. Mass Spectrom. Ion Phys. 15, 105-109 (1974)