Engelstalige informatie is te vinden op http://www-01.ibm.com/cgi-bin/common/ssi/ssialias?infotype=an&subtype=ca&htmlfid=897/ENUS209-033&appname=isource&language=enus&open&cm_mmc=4074-_-n-_-vrm_newsletter-_-10577_100890&cmibm_em=dm:0:7495760