Materials
contained in our system are subject to copyright claims and other proprietary
rights. Permission is hereby given for the material here to be used for research
purposes or non-commercial purposes. We ask that you observe the following conditions:
Please cite individual author when using the materials.
Please do not abridge, alter, or edit material in any way that alters the
author's intentions.
Any commercial use of these materials requires explicit,
prior authorization from the author.