Systematic Corrections to Magnitudes and an Extension of the Polar Sequence
Systematic Corrections to Photographic Magnitudes of Polar Stars
Systematic Corrections to Spectroscopic and Trigonometric Parallaxes
Systematic corrections to the measured cosmological constant as a result of local inhomogeneity
Systematic deformations of the apparent almucantar as derived from Danjon astrolabes in Paris and Santiago de Chile
Systematic detection of magnetic fields in massive, late-type supergiants
Systematic Deviations from the Mean Stellar Distribution
Systematic Differences Astrolabe-FK 4 of Type L~oc~ and A6,, Obtained at Santiago, Chile
Systematic differences Astrolabe-FK5 in the declination range -5 deg to -60 deg
Systematic differences between 'classical' radial velocities
Systematic differences between the field and cluster elliptical galaxies
Systematic differences in position and proper motion between ILS catalogues and the main astrometric catalogues
Systematic differences in position and proper-motion between the PPMX and UCAC3 catalogs
Systematic Displacements of Lines in the Spectra of Certain Bright Stars
Systematic Distortion in Cosmic Microwave Background Maps
Systematic distortions of the radial velocity curve of HD 77581 /Vela X-1/ due to tidal deformation
Systematic effects and a new determination of the primordial abundance of 4He and dY/dZ from observations of blue compact galaxies
Systematic effects in apparent proper motion of radio sources
Systematic Effects in CMB Polarization Measurements
Systematic Effects in Extracting a "Gamma-Ray Haze" from Spatial Templates