ScienceTwo-Photon Decay of Metastable Hydrogenic AtomsRobert NovickPublished Jul 28, 1972• 0 citationsPublisherAbstractArticle MetricsDownloadsCitationsNo data available.01AugSepOctNovDecJan770Total6 Months12 MonthsTotal number of downloads for the most recent 6 whole calendar months.DOI10.1126/science.177.4046.367.a