Nonlinear dynamics of Ytterbium-doped fiber laser Q-switched using acousto-optical modulatorY.O. Barmenkov, A.V. Kir'yanov and and M.V. AndresEur. Phys. J. Special Topics, 223 13 (2014) 2775-2788DOI: https://doi.org/10.1140/epjst/e2014-02291-x