http://www.sgi.com/products/appsdirectory.dir/DeveloperIXAprend_Technology.html
(Silicon Surf Promotional CD, 01/1995)
Aprend Technology
Aprend Active Energy Selective X-Ray Imaging System
http://www.sgi.com/products/appsdirectory.dir/DeveloperIXAprend_Technology.html (Silicon Surf Promotional CD, 01/1995)