photoélectron
1985 / Photoelectron Spectroscopy / Franz J. Himpsel ; Neville V. Smith / Physics Today 38 (1985) p. 60 [doi]
2008 / Electron Sources for Accelerators / Carlos Hernandez-Garcia ; Marcy L. Stutzman ; Patrick G. O'Shea / Physics Today 61 (2008) p. 44 [doi]