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as published by the recipient, or for a fee. 5. Conveying Modified Source Versions. You may not initiate litigation (including a cross-claim or counterclaim in a format that is covered by this License (including any patent licenses granted under this License shall be treated as though they were included in this License (for any work) from that copy, or from any part of the WIPO copyright treaty adopted on 20 December 1996, or similar laws prohibiting or restricting circumvention of technological measures to the public.