Gas flow in the solar nebula leading to the formation of Jupiter Minoru SekiyaShoken M. MiyamaChushiro Hayashi OriginalPaper Pages: 1 - 15
Collisions of two solid bodies in Keplerian orbits; new orbits and systematic effects Sonia ClairemidiFrançoise Depasse OriginalPaper Pages: 37 - 50
Latitude dependence of auroral frequency in relation to solar — Terrestrial and interplanetary parameters Y. LiritzisB. Petropoulos OriginalPaper Pages: 75 - 91
Temperature trends in the stratosphere and lower mesosphere of the Northern Hemisphere C. Varotsos Letter to the Editor Pages: 93 - 99