@BOOK{NAP11852, author = "National Research Council", editor = "Charles W. Wessner", title = "Innovation Policies for the 21st Century: Report of a Symposium", isbn = "978-0-309-10316-9", doi = "10.17226/11852", url = "https://nap.nationalacademies.org/catalog/11852/innovation-policies-for-the-21st-century-report-of-a-symposium", year = 2007, publisher = "The National Academies Press", address = "Washington, DC" }