Coexistence of ferromagnetism and superconductivity in Cu-rich lanthanum Cu-oxides Bai-Ru Zhao, Xiao-Li Dong, Peng-Shun Luo, Min Gao, Zhong-Xian Zhao, Lian-Mao Peng, Yong-Ming Ni, Xiang-Gang Qiu, Satoshi Awaji, Kazuo Watanabe et al. (4 more) Eur. Phys. J. B, 25 1 (2002) 19-23 Published online: 15 January 2002 DOI: 10.1140/e10051-002-0003-0