Please note that the numeric data package (NDP-072), A Database of Woody Vegetation Responses to Elevated Atmospheric CO2, contributed by Peter S. Curtis and prepared by Robert M. Cushman and Antoinette L. Brenkert, has replaced the database (DB1018), A Comprehensive Database of Woody Vegetation Responses to Elevated Atmospheric CO2. If you have questions, or need access to the previous database (DB1018), please contact CDIAC via e-mail (cdiac@ornl.gov) or by telephone (423) 574-3645.