@article{https://resolver.caltech.edu/CaltechAUTHORS:20120309-101906798, title = "Intersubband transitions in pseudomorphic InGaAs/GaAs/AlGaAs multiple step quantum wells", journal = "Journal of Vacuum Science and Technology B", year = "1993", url = "https://resolver.caltech.edu/CaltechAUTHORS:20120309-101906798", id = "record", issn = "1071-1023", doi = "10.1116/1.586487", volume = "11" }