Before revision: Established in 1993, the ORNL DAAC is operated by Oak Ridge National Laboratory in Oak Ridge, Tennessee, under an interagency agreement between NASA and the Department of Energy (DOE).
After revision: <ref></ref>Established in 1993, the ORNL DAAC is operated by Oak Ridge National Laboratory in Oak Ridge, Tennessee, under an interagency agreement between NASA and the Department of Energy (DOE).