1. Experimental Principles and Methods Below 1 K;Lounasmaa,1974
2. Experimental Techniques in Condensed Matter Physics at Low Temperatures;Richardson,1988
3. 3He/4He dilution refrigerator without a pumped 4He stage
4. A New Molecular Pump
5. Thermodynamic properties of 3He4He solutions with applications to the 3He4He dilution refrigerator;Radebaugh,1967