@article { ISI:A1977DR37200006, title = {ELECTRON-SPECTROSCOPY USING EXCITED ATOMS AND PHOTONS .8. PENNING IONIZATION OF HYDROGEN HALIDES}, journal = {JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA}, volume = {11}, number = {4}, year = {1977}, pages = {399-416}, issn = {0368-2048}, doi = {10.1016/0368-2048(77)80016-9}, author = {Brion, CE and CROWLEY, P} }