@article{id_5214, title = "(3)He/(4)He dilution refrigerator with high cooling capacity and direct pulse tube pre-cooling", author = "Uhlig, Kurt", journal = "Cryogenics", volume = "48", year = "2008", pages = "511-514", url = "http://dx.doi.org/10.1016/j.cryogenics.2008.07.004", }