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Microlensing as a probe of the Galactic structure; 20 years of microlensing optical depth studies
microlensing dark matter Galactic structure
2010/3/19
Microlensing is now a very popular observational astronomical technique. The investigations accessible through this effect range from the dark matter problem to the search for extra-solar planets. In ...
Collisional Planetary Rings：The Role of the Width and the Optical Depth
Collisional Planetary Rings Width Optical Depth
2009/6/5
Collisional Planetary Rings：The Role of the Width and the Optical Depth。