@article{https://authors.library.caltech.edu/records/s0t23-hd792,
    author = "Rolfe, Ronald and Meselson, Matthew",
    title = "The relative homogeneity of microbial DNA",
    year = "1959",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ROLpnas59",
    id = "https://authors.library.caltech.edu/records/s0t23-hd792",
    issn = "0027-8424",
    doi = "10.1073/pnas.45.7.1039",
    volume = "45",
    number = "7",
    pages = "1039-1043"
}


@article{https://authors.library.caltech.edu/records/pggy5-n0t48,
    author = "Meselson, Matthew and Stahl, Franklin W.",
    title = "The replication of DNA in Escherichia coli",
    year = "1958",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:MESpnas58",
    id = "https://authors.library.caltech.edu/records/pggy5-n0t48",
    issn = "0027-8424",
    volume = "44",
    number = "7",
    pages = "671-682"
}