@other{https://resolver.caltech.edu/CaltechETD:etd-08232007-120748, title = "Physics and applications of semiconductor heterostructures : I. Measurement of band offsets in semiconductor heterojunctions. II. Theoretical and experimental studies of tunneling in semiconductor heterostructure devices", year = "1991", url = "https://resolver.caltech.edu/CaltechETD:etd-08232007-120748", id = "record", doi = "10.7907/AXNV-8575" }