REMOTE SOUNDING OF ATMOSPHERIC TEMPERATURE FROM SATELLITES .4. SELECTIVE CHOPPER RADIOMETER FOR NIMBUS 5 ‌ Ellis, P, Holah, G, Houghton, J, Jones, T, Peckham, G, Peskett, G, Pick, D, Rodgers, C, Roscoe, H, Sandwell, R, Smith, S, Williams, E