Documents being, were or will be stored or published here

• are not in public domain,
• can be downloaded for personal use only,
• are prohibited to copying, duplicate or disseminate,
• can only be presented, lectured or used for other works if exact referencing (this means author, title, year of publishing and the url linking the document's own page here -- not the download link) of the document is given,
• are not allowed to be modified in any way, to rework, adapt or recast them, to make any derivative work from them, and
• are not allowed to be used for commercial purposes.

Every author of these works retains their copyright for their works!