1. Crustal Heat Flow: A Guide to Measurement and Modeling;Beardsmore,2001
2. A transient flow method for determination of thermal constants of insulating materials in bulk;Blackwell;J. Appl. Phys.,1954
3. Specific heat capacity of soils and minerals as determined with a radiation calorimeter;Bowers;Soil Sci.,1962
4. Probe for measuring soil specific heat using a heat-pulse method;Campbell;Soil Sci. Soc. Am. J.,1991
5. Campbell, G.S., Huffaker, E.M., Wacker, B.T.,Wacher, K.C., 2007. Use of the line heat source method to measure thermal conductivity of insulation and other porous materials. Paper presented, International Conference on Thermal Conductivity, vol. 25, pp. 187–195.