1. Daily, seasonal, and annual relationships between air and subsurface temperatures Smerdon, Jason E.; Pollack, Henry N.; Cermak, Vladimir; Enz, John W.; Kresl, Milan; Safanda, Jan; Wehmiller, John F. 2006 Articles PaleoclimatologyEarth temperatureAtmosphereClimatic changes
2. Air-ground temperature coupling and subsurface propagation of annual temperature signals Smerdon, Jason E.; Pollack, Henry N.; Cermak, Vladimir; Enz, John W.; Kresl, Milan; Safanda, Jan; Wehmiller, John F. 2004 Articles Earth temperatureAtmospherePaleoclimatologyHydrology