CORRELATION OF TRANSPORT AND MAGNETIC CRITICAL CURRENTS IN MELT-PROCESSED YBA2CU3O7-DELTA THICK-FILMS - JONES,AR; CARDWELL,DA; INGLE,NJC; ASHWORTH,SP; CAMPBELL,AM; ALFORD,NM; BUTTON,TW; WELLHOFER,F; ABELL,JS (JOURNAL OF APPLIED PHYSICS, 1994)