Aging of field cooled and zero field cooled Bi2Sr2CaCu2O(8+δ)monocristals B. Sas, F. Portier, F.I.B. Williams, K. Vad, B. Keszei, L. Kiss and S. Meszaros J. Phys. IV France, 09 PR10 (1999) Pr10-45 DOI: 10.1051/jp4:19991010