Bing He, Qihong Lou, Jun Zhou, Yinghui Zheng, Dong Xue, Jingxing Dong, Yunrong Wei, Fangpei Zhang, Yunfeng Qi, Jianqiang Zhu, Jinyan Li, Shiyu Li, Zhijiang Wang. 113-W in-phase mode output from two ytterbium-doped large-core double-cladding fiber lasers[J]. Chinese Optics Letters, 2007, 5(7): 412