@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20170518-163637436, title = "Ehrlich's Geomicrobiology, Sixth Edition", chapter = "Molecular Methods in Geomicrobiology", year = "2015", url = "https://resolver.caltech.edu/CaltechAUTHORS:20170518-163637436", id = "record", isbn = "9781466592407", doi = "10.1201/b19121-10" } @book{https://resolver.caltech.edu/CaltechAUTHORS:20170518-162941725, title = "Ehrlich's Geomicrobiology, 6th Edition", year = "2015", url = "https://resolver.caltech.edu/CaltechAUTHORS:20170518-162941725", id = "record", isbn = "9781466592407", doi = "10.1201/b19121" } @book{https://resolver.caltech.edu/CaltechAUTHORS:20170522-092432123, title = "Geomicrobiology, Fifth Edition", year = "2009", url = "https://resolver.caltech.edu/CaltechAUTHORS:20170522-092432123", id = "record", isbn = "9780849379062", doi = "10.1201/9780849379079" }