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 (1–). Journal of Geophysical Research. 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”. Journal of Geophysical Research. https://doi.org/10.1029/JB088iB09p07381.
Eckstein, Yoram, et al. Petrographic and Physical Factors Controlling Thermal-Conductivity of Granitic-Rocks in Illinois Deep Holes UPH 1, 2, and 3. Journal of Geophysical Research, 10 Sept. 1983, https://doi.org/10.1029/JB088iB09p07381.