@article{https://resolver.caltech.edu/CaltechAUTHORS:ROLpnas59,
    title = "The relative homogeneity of microbial DNA",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1959",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ROLpnas59",
    id = "record",
    issn = "0027-8424",
    doi = "10.1073/pnas.45.7.1039",
    volume = "45"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:MESpnas58,
    title = "The replication of DNA in Escherichia coli",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    year = "1958",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:MESpnas58",
    id = "record",
    issn = "0027-8424",
    volume = "44"
}