TY - GEN AU - James Butler AU - R Barnes AU - B. Johnson AU - Joseph Rice AU - Eric Shirley C2 - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD DA - 2009-07-13 00:07:00 LA - en M1 - 113 PB - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD PY - 2009 TI - Sources of Differences in On-Orbit Total Solar Irradiance Measurements UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=841161 ER -