00618oam 2200217z- 450 9962017585033161-5090-8219-0(CKB)1000000000331496(EXLCZ)99100000000033149620220628c2007uuuu -u- -engSystems Conference, 2007 1st Annual IEEEIEEE1-4244-1040-1 1-4244-1041-X Ultrasonics Symposium 2007 1st Annual IEEE Systems ConferencePROCEEDING996201758503316Systems Conference, 2007 1st Annual IEEE2545992UNISA