@BOOK{NAP1606, author = "National Research Council", title = "The U.S. Global Change Research Program: An Assessment of the FY 1991 Plans", isbn = "978-0-309-04328-1", doi = "10.17226/1606", url = "https://nap.nationalacademies.org/catalog/1606/the-us-global-change-research-program-an-assessment-of-the", year = 1990, publisher = "The National Academies Press", address = "Washington, DC" }