The first version of the game was published in 2012.

The American version of the game wasn't published until 2009.

The full version of their paper was published later in 2006.

A full version of their report was published in May 2006 and can be found on the right.

The current version of the standard was published in 2007.

The first version of the system was published on 2004-10-09.

The first version of the standard was published in 1997.

In 1980, a version with over 2000 lines was published.

In 2007 a Japanese version of the book was published.

The second version of the development plan was published in November 2008.