Permissions and Thanks!

Most of the pages of this tutorial were created by the authors. However, there are a number of pages that were authored by others. We extend sincere thanks for permitting us to use their works.

Some of the graphics were purchased from Corbis, please do not use these without their permission.

  • Centers for Disease Control and Prevention
  • John Fitzgerald Kennedy Library
  • Steve Gilbert
  • United States Department of Energy

And SPECIAL thanks to Andy Kainz for his help with the UFO graphics

Carol Anne Germain and Laura Horn
University Libraries, University at Albany