References and Links
Bleed, Ann & Charles Flowerday, Editors. 1998. An Atlas of the Sand
Hills (RA-5a) .Conservation and Survey Division
Institute of Agriculture and Natural Resources, Univ.Nebraska-Lincoln. http://csd.unl.edu/csd/illustrations/ra5a/contents.html
Earth Explorer website for satellite imagery. United States Geological Survey. http://edcsns17.cr.usgs.gov/EarthExplorer/
Great Sand Dunes National Monument. GEOLOGY-THE SAND OF THE GREAT DUNES. http://alamosa.org/gsdnm/gsdgeology.htmJensen, John R. 2000. Remote Sensing of the Environment. - An Earth Resource Perspective. Prentice-Hall Publishers. New Jersey.
Keech, Charles & Ray Bental. Dunes on the Plains - The Sand Hills Region of Nebraska. Resource Report #4. http://csd.unl.edu/csd/illustrations/rr4/rr4.html
NASA JSC Imagery Services. http://images.jsc.nasa.gov/ Search "sand dunes" http://ston.jsc.nasa.gov/cgi-bin/SFgate?database=jsc-isd-lib06.jsc.nasa.gov%3A210%2FPAO&convert=waistoimg&directget=1&text=sand+dunes&maxhits=20
NASA. History of Remote Sensing: Landsat. Remote Sensing Tutorial. http://rst.gsfc.nasa.gov/Intro/Part2_15.html
Nebraska Department of Natural Resources. Data Bank DIGITAL ORTHOPHOTO QUADRANGLES
(DOQ). http://www.nrc.state.ne.us/databank/doqall.html
Smith, H. T. U., 1965, Dune morphology and chronology in central and western
Nebraska: jour. Geology, v. 73, no. 4, p. 557-578.
Swinehart, James B.1998. Wind-Blown Deposits. Sand Hills Atlas.
Conservation and Survey Division
Institute of Agriculture and Natural Resources, Univ.Nebraska-Lincoln. http://csd.unl.edu/csd/illustrations/ra5a/windblown.html