Generally, no. Under U.S. copyright law, each joint author of a work can independently grant permissions use, display, or distribute the work. Read more at the UC Copyright website.
eScholarship will undergo scheduled maintenance from Tuesday, January 21 to Wednesday, January 22. Some functionality may not be available during this time: learn more at eScholarship Support.
Generally, no. Under U.S. copyright law, each joint author of a work can independently grant permissions use, display, or distribute the work. Read more at the UC Copyright website.