Important factors affecting J c in bulk YBa2Cu3O7 − δ - Wang, H. S.; Cui, C. G.; Li, S. L.; Zhang, J. L.; Lu, Y.; Zhao, B. R.; Zhao, Y. Y.; Li, L. (Springer, 1991)
http://dx.doi.org/10.1007/BF00545566
Keywords: ZL