. . "Earth orbital environments." . . "Mission planning." . . "Radiation measuring instruments." . . "Annual variations." . . "Data processing." . . "Equipment specifications." . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Mission description and in-flight operations of ERBE instruments on ERBS and NOAA 10 spacecraft : February 1987 through February 1990" . "Mission description and in-flight operations of ERBE instruments on ERBS and NOAA 10 spacecraft : February 1987 through February 1990"@en . "Mission description and in-flight operations of ERBE instruments on ERBS and NOAA 10 spacecraft February 1987 through February 1990"@en .