@book_section {CaltechAUTHORS_https://authors.library.caltech.edu/id/eprint/78945, title ="Rotational Anisotropy Nonlinear Harmonic Generation", author = "Torchinsky, Darius H. and Hsieh, David", pages = "1-49", month = "August", year = "2016", doi = "https://doi.org/10.1007/978-3-662-52780-1_1", isbn = "978-3-662-52779-5", url = "https://resolver.caltech.edu/CaltechAUTHORS:20170711-110806843", } @book_section {CaltechAUTHORS_https://authors.library.caltech.edu/id/eprint/73434, title ="Revealing Hidden Orders in Correlated Electron Systems with Nonlinear Optics", author = "Hsieh, David", pages = "1-2", month = "June", year = "2016", doi = "https://doi.org/10.1364/CLEO_QELS.2016.FTu1L.3", isbn = "978-1-943580-11-8", url = "https://resolver.caltech.edu/CaltechAUTHORS:20170111-132300420", }