Simultaneous Observation of Columnar Defects and Magnetic Flux Lines in High-Temperature Bi <sub>2</sub> Sr <sub>2</sub> CaCu <sub>2</sub> O <sub>8</sub> Superconductors
Hongjie Dai, Seokwon Yoon, Jie Liu, R. C. Budhani, Charles M. Lieber (1994). Simultaneous Observation of Columnar Defects and Magnetic Flux Lines in High-Temperature Bi <sub>2</sub> Sr <sub>2</sub> CaCu <sub>2</sub> O <sub>8</sub> Superconductors. Science, 265(5178), pp. 1552-1555, DOI: 10.1126/science.265.5178.1552.
