TY - JOUR AU - Braginski, A. I. AU - Wolf, W. AU - Zhang, Y. AU - Tavrin, Y. TI - A second-order SQUID gradiometer operating at 77 K JO - Superconductor science and technology VL - 7 PB - Institute of Physics Publishing M1 - PreJuSER-135958 SP - 265 - 268 N1 - Record converted from JUWEL: 18.07.2013 LB - PUB:(DE-HGF)16 DO - DOI:10.1088/0953-2048/7/5/009 UR - https://juser.fz-juelich.de/record/135958 ER -