Links
[1] https://www.ifross.org/?q=yahoo-public-license-ypl-v-11
[2] https://www.ifross.org/?q=user/login&destination=comment/reply/553%23comment-form
[3] https://www.ifross.org/?q=category/lizenzordnung/open-source-lizenzen/iii-lizenzen-beschraenktem-copyleft-effekt/b-sonstige-li
[4] https://www.ifross.org/?q=category/tags/version
[5] https://www.ifross.org/?q=category/tags/11
[6] https://www.ifross.org/?q=category/tags/yahoo-public-license
[7] https://www.ifross.org/?q=category/tags/ypl
[8] https://www.ifross.org/?q=category/tags/yahoo