How Do You Create Anti-Matter?

http://cosmiclog.msnbc.msn.com/_news/2011/04/24/6522738-its-official-heaviest-antimatter-found

I finally understand now. You smash two heavy nuclei together at very high speed and turn them into a mass of quarks and anti-quarks which can combine in unusual ways (including anti-matter).
http://van.physics.illinois.edu/qa/listing.php?id=1172