@article{id_5484,
title = "He-3/He-4 dilution refrigerator precooled by Gifford-McMahon refrigerator",
author = "K. Uhlig, W. Hehn",
journal = "Cryogenics",
volume = "37",
year = "1997",
url = "http://dx.doi.org/10.1016/S0011-2275(97)00026-X",
}