@other{https://resolver.caltech.edu/CaltechTHESIS:01072010-132355433, title = "Fast Viability Assessment of Clostridium Spores: Survival in Extreme Environments", year = "2010", url = "https://resolver.caltech.edu/CaltechTHESIS:01072010-132355433", id = "record", doi = "10.7907/8BBD-7Y02" } @other{https://resolver.caltech.edu/CaltechTHESIS:05102010-145436548, title = "Life in Extreme Environments: Lanthanide-Based Detection of Bacterial Spores and Other Sensor Design Pursuits", year = "2010", url = "https://resolver.caltech.edu/CaltechTHESIS:05102010-145436548", id = "record", doi = "10.7907/0NFE-Y329" } @other{https://resolver.caltech.edu/CaltechETD:etd-05292008-064614, title = "Detection of Aerobic Bacterial Endospores: From Air Sampling, Sterilization Validation to Astrobiology", year = "2008", url = "https://resolver.caltech.edu/CaltechETD:etd-05292008-064614", id = "record", doi = "10.7907/9GJ2-FV58" }