Obscuration of quasars by dust in damped Lyman-alpha systems

Observable properties of E0 triaxial galaxies - A test for triaxiality

Observable quantities in cosmological models with strings

Observation and Modeling of Polar Plumes Observed during the March 29, 2006 Total Solar Eclipse

Observation and Modelling of Micropore Formation in Active Network Regions

Observation of sea surface topography with Geos 3 altimeter data

Observation of solar differential rotation with the aid of magnetic tracers

Observational and computational evidence for gravitationally stable particle accretions in the Perseid meteor stream

Observational aspects of X-ray halos

Observational evidence for the scattering properties of interplanetary and cometary dust clouds: an update.

Observational limitations of the Doppler theory of quasars

Observational studies of Cepheids. IV - The Feinheit functions

Observational studies of Cepheids. VI - Period-radius relations

Observational studies of the solar general circulation

Observational tests for stellar evolution and pulsation theory. I - The globular clusters M 4 and M 15

Observations and analysis of CF TUC

Observations and Models of the Dynamical Evolution of Solar Flares

Observations and physical interpretations of the solar wind flow properties as obtained from white light coronagraph aboard SPARTAN 201-01

Observations and theory of ion gyro-harmonic structures in the Stimulated Electromagnetic Emission (SEE) spectrum excited during second electron gyro-harmonic heating

Observations of jets from low-luminosity stars. II - SVS 12, HH 30, near HL Tauri, and HH 34