Software and Bibliographies
	software offered by the U.S. Naval Observatory for determining solar elevation and azimuth as well as a number of other astronomical calculations.
	Software offered by the US National Institute of Standards and Technology for updating computer clocks to a highly accurate source
	A cooperative presentation of the European and American Societies for Photobiology including information on journals, upcoming events, positions and research opportunities.
	Sunrise and sunset times can be computed for different locations using this online calculator.
	Software offered by the US Naval Observatory for updating computer clocks to a highly accurate source.
	The National Center for Supercomputing Applications (NCSA) offers a number of programs for calculating and displaying data
	The Higher Education Software Archive offers links to a number of useful software sites including sites supplying Linux packages and statistical packages. Help pages allow one to input the name of a software program to find the appropriate archive.
	The Collaboratory for Atmospheric Science and Technology offers a number of programs for calculating trajectories and mixing levels.
	The American Chemical Society offers a number of educational and professional services including abstract and journal searches.
	The international society for optical engineering offers information on meetings, standards and publications.
Photosynthesis Email Addresses	Arizona State University maintains a list of photobiologists which includes their e-mail and fax numbers.
	The Optical Society of America has information on meetings, publications and membership committees
	The Royal Society of Chemistry offers information on books, databases and meetings.

External pages are subject to their own privacy and security policies. The WMO, CIRES and/or the University of Colorado has no control over the contents of external web pages. Inclusion of web sites is not an endorsement of any particular product, company, information provider, or the content of the referenced sites. If you know of additional web sites which should be included on this page, please email the appropriate information to either: E. C. Weatherhead or Gregory Noonan. Back to the Links Page.

---