| A combined linear programming-maximum likelihood approach to radial velocity data analysis for extrasolar planet detection Recent countries visiting this post |  |
 | 6 | Germany |
 | 5 | United States |
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| A combined linear programming-maximum likelihood approach to radial velocity data analysis for extrasolar planet detection Recent countries visiting this post | |
| 6 | Germany |
| 5 | United States |
| 1 | |
| 1 | China |