Links
[1] https://ifross.org/?q=zope-public-license-v-21
[2] https://ifross.org/?q=user/login&destination=comment/reply/490%23comment-form
[3] https://ifross.org/?q=category/lizenzordnung/open-source-lizenzen/i-lizenzen-ohne-copyleft-effekt/b-sonstige-lizenzen-ohne
[4] https://ifross.org/?q=category/tags/version
[5] https://ifross.org/?q=category/tags/21
[6] https://ifross.org/?q=category/tags/zope-public-license