准分子激光GC; AK Hays, JM Hoffman. 100 MW, 248.4 nm, KrF laser excited by an electron beam. Optics Communications. 1975, 15 (2): 188–189. 引文使用过时参数coauthors (帮助)
铌ISBN 978-0-444-51604-6. Choudhury, Alok; Hengsberger, Eckart. Electron Beam Melting and Refining of Metals and Alloys. The Iron and Steel Institute