@book_section {CaltechAUTHORS_https://authors.library.caltech.edu/id/eprint/46981, title ="Quantum critical points - experiments", author = "Aeppli, G. and Rosenbaum, T. F.", number = "349", pages = "107-122", month = "January", year = "1998", isbn = "978-94-010-6093-6", url = "https://resolver.caltech.edu/CaltechAUTHORS:20140707-163032705", }