@article{794436, author = {M Ashfold and C Western and Jeffrey Hudgens and Russell Johnson III}, title = {Characterization of the E?1A1 Rydberg State of Ammonia by Resonance Enhanced Multiphonon Ionization Spectroscopy}, year = {1966}, number = {260}, month = {1966-12-01 00:12:00}, publisher = {Chemical Physics Letters}, language = {en}, }