@book{https://authors.library.caltech.edu/records/rymn1-w2g21,
    author = "Johnson, Clark M. and Beard, Brian L. and Roden, Eric E. and Newman, Dianne K. and Nealson, Kenneth H.",
    title = "Isotopic Constraints on Biogeochemical Cycling of Fe",
    year = "2004",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20130502-115233969",
    id = "https://authors.library.caltech.edu/records/rymn1-w2g21",
    isbn = "0-939950-67-7",
    doi = "10.2138/gsrmg.55.1.359",
    pages = "359-408"
}