Multiple dissipative soliton Yb-doped fiber laser without an additional filter Juan Cao, Dan Sun, Haoran Zhuang, Guoan Zhang, Li Zou, Yancheng Ji, Yuechun Shi, Zhanghua Han and Xiaojun Zhu Eur. Phys. J. D, 75 8 (2021) 233 Published online: 25 August 2021 DOI: 10.1140/epjd/s10053-021-00241-1