@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20180601-135703320,
    title = "2017 IEEE 44th Photovoltaic Specialist Conference (PVSC)",
    chapter = "Cu\_2O photovoltaic devices incorporating Zn(O,S) buffer layers",
    year = "2017",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180601-135703320",
    id = "record",
    isbn = "978-1-5090-5605-7",
    doi = "10.1109/PVSC.2017.8366663"
}


@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20121010-145544413,
    title = "38th IEEE Photovoltaic Specialists Conference",
    chapter = "Earth-abundant ZnSn\_xGe\_(1−x)N\_2 alloys as potential photovoltaic absorber materials",
    year = "2012",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20121010-145544413",
    id = "record",
    isbn = "978-1-4673-0064-3",
    doi = "10.1109/PVSC.2012.6318259"
}