Observations of Noctilucent Clouds and Aerosol Layers in the Stratomesosphere from SALYUT-7 and MIR Orbiting Stations Lazarev, A. I. ; Lebedinets, V. N. ; Mirzoeva, L. A. ; Savinykh, V. P. ; Titov, V. G. Abstract Publication: Solar System Research Pub Date: February 1992 Bibcode: 1992SoSyR..26...87L