I recall seeing an article of the subject recently but cannot remember where. Has anyone seen such article somewhere? Thanks. Syed. Syed Sajid Ahmad Advanced Packaging Technology/Fab 4 Mail Stop 718 Micron Technology, 8000 S. Federal Way, Boise ID 83716-9632 (208)368-3359 Fax (208)363-2994 --------------------------------------------------------------------------------- Technet Mail List provided as a free service by IPC using LISTSERV 1.8e To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search the archives of previous posts at: http://listserv.ipc.org/archives Please visit IPC web site http://www.ipc.org/html/forum.htm for additional information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ---------------------------------------------------------------------------------