@book{https://authors.library.caltech.edu/records/rt3k6-nny83,
    author = "Schmid, Benedikt and Chiu, Hsiu-Ju and Ramakrishnan, Vijay and Howard, James B. and Rees, Douglas C.",
    title = "Nitrogenase",
    year = "2011",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180420-155706178",
    id = "https://authors.library.caltech.edu/records/rt3k6-nny83",
    isbn = "9781119951438",
    doi = "10.1002/9781119951438.eibc0601",
    pages = "1-12"
}


@book{https://authors.library.caltech.edu/records/59gt9-hc333,
    author = "Schmid, Benedikt and Chiu, Hsiu-Ju and Ramakrishnan, Vijay and Howard, James B. and Rees, Douglas C.",
    title = "Nitrogenase",
    year = "2011",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20170330-111026101",
    id = "https://authors.library.caltech.edu/records/59gt9-hc333",
    isbn = "9781119951438",
    doi = "10.1002/9781119951438.eibc0601",
    pages = "Art. No. eibc0601"
}