@article { ISI:A1974U287300003, title = {K-SHELL EXCITATION OF CH4, NH3, H2O, CH3OH, CH3OCH3 AND CH3NH2 BY 2.5 KEV ELECTRON-IMPACT}, journal = {JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA}, volume = {4}, number = {1}, year = {1974}, pages = {25-42}, issn = {0368-2048}, doi = {10.1016/0368-2048(74)80040-X}, author = {WIGHT, GR and Brion, CE} }