Bibliography


"The ALTA Spectrometer". 9 Oct. 2000. Lunar and Planetary Institute.
          http://www.lpi.usra.edu/education/products/alta2.html

"Anatomy of a Leaf". 4 Oct. 2000. USDA Forest Service, Chattahoochee-Oconee National Forests. 
           http://www.fs.fed.us/conf/fall/leafchng_nf.htm

Biology, the Dynamics of Life. Glencoe/McGraw-Hill, pp. 646-647.

Campbell, James B. 1996. Introduction to Remote Sensing, Second Edition.
           New 
York: The Guilford Press,  pp. 444-476.

"Fall Colors". 22 Jan. 2003. National Weather Service Forecast Office, Billings, 
           Montana. 
http://www.wrh.noaa.gov/Billings/talk/talk30.shtml

Phenology,  The GLOBE Green Up Green Down Protocol, from the GLOBE Program web site.
          http://archive.globe.gov/sda/tg01/phenology.pdf   pp. 15-21.

"Leaf Structure". Penn State College of Agricultural Sciences. 
           http://www.cas.psu.edu/docs/CASDEPT/Hort/LeafID/Lesson3.html

Milius, Susan." Why Turn Red?" Science News. Vol 162 (2002): 264-265.

"The Scientific Basis For Autumn",  Apr 9 17:14:10 2002.  NCNatural Website 
          http://ncnatural.com/wildflwr/fall/science.html

Sussman, Art. Dr. Art's Guide to Planet Earth. San Francisco, California, WestEd. 2000.

"Why Do Leaves Change Color?" Environmental Education for Kids, Department of  Natural Resources. 
          http://www.dnr.state.wi.us/org/caer/ce/eek/veg/trees/treestruecolor.htm

"Why Do Leaves Change Color in the Fall?" Science Made Simple. 
          http://www.sciencemadesimple.com/leaves.html

"Why Leaves Change". Great River Road.
          http://www.greatriverroad.com/Fall/fallChanges.htm

"Why Leaves Change Color". SUNY Environmental Information Series. 
          http://www.esf.edu/pubprog/brochure/leaves/leaves.htm

"Why Leaves Change Color in the Fall". 13 Feb. 2002. Colorado State University Plant Talk. 
          http://www.ext.colostate.edu/ptlk/1728.html