@article{https://resolver.caltech.edu/CaltechAUTHORS:NOYpnas27,
    title = "A Periodic Table of the Structure of Atoms and Its Relation to Ion Formation and Valence",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1927",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:NOYpnas27",
    id = "record",
    issn = "0027-8424",
    volume = "13"
}