Links
[1] https://www.ifross.org/?q=creative-commons-attribution-noncommercial-noderivatives-40-international
[2] https://www.ifross.org/?q=user/login&destination=comment/reply/1646%23comment-form
[3] https://www.ifross.org/?q=category/lizenzordnung/c-open-content-lizenzen
[4] https://www.ifross.org/?q=category/tags/cc-nc-nd-40