RMAExpress 0.4 alpha 4 has been released. It can be downloaded at http://www.stat.berkeley.edu/~bolstad/RMAExpress/RMAExpress.html Changes since 0.4 alpha 3 - Maximum number of arrays that can be kept in memory buffer before it goes to disk is now 150 - A Users Guide describing basic usage of the software -- Ben Bolstad <bolstad@xxxxxxxxxxxxxxxxx> http://www.stat.berkeley.edu/~bolstad