J. G. Bednorz and K. A. Müller (1986). "Possible high Tc superconductivity in the Ba−La−Cu−O system". Z. Physik, B64 (1): 189–193. doi:10.1007/BF01303701. Bibcode: 1986ZPhyB..64..189B.
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J. G. Bednorz and K. A. Müller (1986). "Possible high Tc superconductivity in the Ba−La−Cu−O system". Z. Physik, B64 (1): 189–193. doi:10.1007/BF01303701. Bibcode: 1986ZPhyB..64..189B.
