@techreport{VanDuppen:2266840, author = "Van Duppen, Piet", title = "{Characterization of the low-energy $^{229m}$Th isomer}", institution = "CERN", reportNumber = "CERN-INTC-2017-072, INTC-I-198", address = "Geneva", year = "2017", url = "http://cds.cern.ch/record/2266840", }