Eckstein, Y., Dahl, P., & Vitaliano, C. (1983). Petrographic and physical factors controlling thermal conductivity of granitic rocks in Illinois deep holes UPH 1, 2, AND 3. American Geophysical Union. https://doi.org/10.1029/JB088iB09p07381
Eckstein, Yoram, Peter Dahl, and Charles Vitaliano. 1983. “Petrographic and Physical Factors Controlling Thermal Conductivity of Granitic Rocks in Illinois Deep Holes UPH 1, 2, AND 3”. American Geophysical Union. https://doi.org/10.1029/JB088iB09p07381.
Eckstein, Y., P. Dahl, and C. Vitaliano. Petrographic and Physical Factors Controlling Thermal Conductivity of Granitic Rocks in Illinois Deep Holes UPH 1, 2, AND 3. American Geophysical Union, 10 Sept. 1983, doi:10.1029/JB088iB09p07381.