C4N2 on Titan
Ca and Fe Abundances of 10 Stars in Both M13 and M22
CA and MG abundances in the Draco dwarf gaalxy.
Ca and Mg abundances in the Draco dwarf galaxy.
CA content.
CA Expedition to Lesbos to observe the central Solar Eclipse 1966 May 20 : summary.
Ca Filter Photometry as a Metallicity Indicator for RR Lyrae Stars
CA II and NA I absorption in the QSO S4 0248 + 430 due to an intervening galaxy
Ca II Emission from the Core of M15
Ca II emission in Canopus.
Ca II Emission in RZ Cancri
CA II Emission in the Spectrum of γ Ursae Majoris
Ca II emission variability in BY Draconis.
Ca II H &K Emission from the Core of M15:Evidence of Binaries
CA II H and K and hydrogen-line variations in V471 Tauri /= BD + 16 deg 516/
Ca II H and K emission and rotation of the Hyades lower main sequence.
Ca II H and K Filter Photometry on the UVBY System. II. The Catalog of Observations
Ca II H and K Flux Monitoring in Cool Stars: Rotation and Activity Cycles
Ca II H and K Lines in A Type Spectra
Ca II H and K Photometry on the UVBY System. III. The Metallicity Calibration for the Red Giants