+----------------------+--------------+
|      Contributor     |    License   |
+----------------------+--------------+
|  Craig Holyoak       | BSD 2-Clause |
|  Ken Sawada          | CAA          |
|  Marcin Haba         | CAA          |
|  Sergey Zhidkov      | CAA          |
|  Ulrich Leodolter    | CAA          |
|  Wanderlei Huttel    | CAA          |
+----------------------+--------------+
