Quadrantid reports from 1965 & 1966.

Quadrantid reports.

Quadrantids

Quadrantids 2008 and 2009: Detection of Dust in the Atmosphere by Polarization Twilight Sky Measurements

Quadrantids from 1971 through 1980

Quadratic field equations on the brane

Quadratic Gravitational Lagrangian with Torsion Can Give Possible Explanations of the Form of Galactic Rotation Curves, of the Amount of Intergalactic Lensings, and of the Accelerating Expansion of the Universe

Quadratic integrals in uniformly rotating Hamiltonian systems

Quadratic Lagrangians and Topology in Gauge Theory Gravity

Quadratic metric-affine gravity

Quadratic programming applied to the problem of galaxy population synthesis.

Quadratic quantum cosmology with Schutz' perfect fluid

Quadratic reheating

Quadratic superconducting cosmic strings revisited

Quadratic Zeeman effect in the hydrogen Balmer lines from magnetic white dwarfs

Quadrature

Quadrature algorithms to the luminosity distance with a time-dependent dark energy model

Quadrature Emission in the Algol RW Tauri

Quadrature STEREO Observations Determine the Nature of EUV Waves

Quadruple extrema in the complex lightcurve of the asteroid 37 Fides?