Copyright and Terms of Use

© 2007 The Trustees of Columbia University.

Permission is hereby granted to use, distribute, and adapt materials from Frontiers of Science Online for use in the classroom, including password-protected electronic classrooms, so long as the original copyright notices, authorships, and citations are retained. Other uses, distributions, adaptations, and any sales of the material are expressly forbidden.

Permission to use Frontiers of Science material for purposes beyond the classroom and outside the scope of fair use must be requested by e-mailing ccnmtl-fos@columbia.edu. In the case of text, images, and figures cited to other sources, permission must be obtained from the original copyright holder.

Some items have a Creative Commons or a GNU Free Documentation license.