Systematic Uncertainties in the Spectroscopic Measurements of Neutron-star Masses and Radii from Thermonuclear X-Ray Bursts. I. Apparent Radii

Systematic variation in the depths of slabs beneath arc volcanoes

Systematic variation in the difference between the declinations of α2 and α1 Centauri

Systematic Variations in Solar Wind Fluence with Lunar Location: Implications for Resource Utilization

Systematic variations in the diameter of comets.

Systematic Δαδ cos δ corrections to the FK 4 south of -42° declination

Systematic Δαδ cos δ corrections to the FK 4 south of -42° declination

Systematically Peculiar Molecular Composition in M 82: Regarding the Formation Mechanisms

Systematics in the Orientation of Galaxies

Systematics in the Orientation of Galaxies

Systematics in the Orientation of Galaxies and Clusters of Galaxies

Systematics of Dark Halos in High Surface Brightness Spiral Galaxies

Systematics of H II region abundances in galaxies.

Systematics of Ices Among Remote Comets, Asteroids, and Satellites

Systematics of Spiral Galaxy Rotation from Tidal Torquing. Comparisons with the Data

Systematics of Superhumps in the Short Supercycle SU UMa Dwarf Nova V1159 Ori

Systematische Beobachtungen von Sternbedeckungen

Systematische Beziehungen einiger Kataloge zum System des FK3 (Dissertation)

Systematische Differenzen zwischen den photometrischen Katalogen von Potsdam und Cambridge

Systematische Fehler der Zonen 744, 745 und 740 der AG.-Zone Cambridge (M.)