The content of the publicly viewable pages is licensed under creative commons - typically as specified below:
This work is licensed under a Creative Commons-License.
Pages secured by login
The content of pages secured by login must not be shared with people or companies not involved with this project.
It is not licensed under creative commons but it is possible to state otherwise by including the creative commons license in the document.
Including content from other sites
If you include content from other sites please assure that it is either public domain or covered by a similar license.
DO NOT SUBMIT COPYRIGHTED WORK WITHOUT PERMISSION!