Although we carefully pay attention to, that we do not violate or abuse the copyright of others, if this website (contrary to expectations) still contains some material which has not always been specifically authorized by the copyright owner, we will immediately remove such material as soon as it comes to our knowledge.

On the other hand we would like to assure everyone that we are making such material available only in our efforts to advance understanding of issues of significance. We believe this constitutes a ‘fair use’ of any such copyrighted material as provided for in section 107 of the US Copyright Law. In accordance with Title 17 U.S.C. Section 107, the material on this site is distributed without profit to those who have expressed a prior interest in receiving the included information for research and educational purposes.