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