An efficient calibration method for SQUID measurement system using three orthogonal Helmholtz coils
Li Hua1, 2, Zhang Shu-Lin1, †, 
, Zhang Chao-Xiang1, Kong Xiang-Yan1, Xie Xiao-Ming1
, Zhang Chao-Xiang1, Kong Xiang-Yan1, Xie Xiao-Ming1 The calibration setup.
