R & D for Future Zeplin
R & D Status of the Newage Experiment
R 127 - an S DOR type variable intermediate between Of and WN
R 13 and P 17. <TITLE lang=sl">R 13 in P 17
R 136 - source of excitation of the Tarantula Nebula.
R 136 - Supermassive star or dense core of a star cluster?
R 136 - WN or O spectral characteristics
R 136a1 - Superstar or star cluster?
R 40: The first luminous blue variable in the Small Magellanic Cloud
R 66(Aeq) - an LMC B supergiant with a massive cool and dusty wind
R 81 - P Cygni of the LMC
R and AR optical coatings for high-power laser and for X, DUV, VIS, and IR wavelengths
R and I light curves and comparison of B and V light curves of AK Herculis
r and s-processes: Chronometers, thermometers and neutron dosimeters