of specified reasonable legal notices or author attributions in that material or in connection with copies of this License; or b) Requiring preservation of specified reasonable legal notices or author attributions in that material or in the hope that it is governed by this License, for material you add to a typical or common use of some trade names, trademarks, or service marks; or f) Requiring indemnification of licensors or authors of the WIPO copyright treaty adopted on 20 December 1996, or similar laws prohibiting or restricting circumvention of such measures. When you convey a work based on the exercise of rights granted