Flux-to-Voltage Transfer Function of the Series-SQUID Array With Grain-Boundary Josephson Junctions. - Jeng, J. T.; Hung, H. C.; Lin, C. R.; Wu, C. H.; Chen, K. L.; Chen, J.-C.; Yang, H. C.; Liao, S. H.; Horng, H. E. (IEEE Transactions on Applied Superconductivity, 2005)