@conference_item {CaltechAUTHORS_https://authors.library.caltech.edu/id/eprint/60250, title ="Engineering the thermal phonon spectrum for thermoelectric energy conversion", author = "Minnich, Austin", pages = "PHYS-211", month = "August", year = "2015", url = "https://resolver.caltech.edu/CaltechAUTHORS:20150915-092249967", }