Royal Astronomical Society
Royal Astronomical Society of Canada
Royal Observatory, Edinburgh
Royal Observatory, Greenwich
Royal Society Discussion on Material Content of the Universe, London, England, Oct. 23, 24, 1985
Royal Society, Discussion on Some Recent Results in X-Ray Astronomy, London, England, April 25, 26, 1978, Proceedings
Royal Society, Discussion on the Big Bang and Element Creation, London, England, March 11, 12, 1982
Royal Society, Discussion on the Origin and Early Evolution of the Galaxies, London, England, February 14, 15, 1979, Proceedings
Rp-process reactions in the calcium region
rpSPH: a novel Smoothed Particle Hydrodynamics Algorithm
RR Ari - Not a variable star
Rr CrB and Algol The First and Last Star in Zdeněk Kopal's Life with Binaries
RR LYR Stars and Cepheids from HIPPARCOS
RR Lyrae - Theory vs Observation
RR Lyrae and short-period variable stars in the dwarf irregular galaxy NGC 6822
RR Lyrae and Type II Cepheid Variables Adhere to a Common Distance Relation
RR Lyrae Atmospherics: Wrinkles Old and New. A Preview
RR Lyrae Distance Scale: Theory and Observations
RR Lyrae in M15: Fourier Decomposition and Physical Parameters
RR Lyrae in M15: Fourier Decomposition and Physical Parameters