[Halas S, 2006. A double-vacuum crucible for temperatures up to 1600°C. Journal of Thermal Analysis and Calorimetry 86: 31-33.10.1007/s10973-006-7574-6]Search in Google Scholar
[McDougall I and Harrison TM, 1988. Geochronology and Thermochronology by the 40Ar/39Ar Method. Oxford University Press, New York: 212 pp.]Search in Google Scholar
[Staudacher Th, Jessberger EK, Dorflinger D and Kiko J, 1978. A refined ultra-high vacuum furnace for rare gas analysis. Journal of Physics E: Scientific Instruments 11: 781-784.10.1088/0022-3735/11/8/019]Search in Google Scholar