Yes it involved lawyers, quite a lengthy negotiation and a long copyright agreement, but they cared enough to go to the effort of doing it! (realclimate.org)
I present to you a case of Copyright Infringement between my company and another business associate who has betrayed my trust for his company and violated our agreed and signed copyright agreement. (avoidaclaim.com)
Unless otherwise noted on the article, the Accepted Manuscript is licensed under the terms of the AAPM Transfer of Copyright Agreement. (medphys.org)