[P1]“Magneto-Optical Observation of Flux Penetration Along Twin Boundaries in YBa₂Cu₃O₇”,

T. Tamegai, T. Shibauchi, S. Ooi, H. Nkagawa, and T. Kumeno,

Advances in Superconductivity VII Proceedings of the 7^th International Symposium on Superconductivity (ISS ’94).