Optimization of ultrafast Yb-doped fiber amplifiers to achieve high-quality compressed pulsesJinkang Lim, Hung-Wen Chen, Anne-Laure Calendron, Guoqing Chang and Franz X. KärtnerEPJ Web of Conferences, 41 (2013) 10020DOI: https://doi.org/10.1051/epjconf/20134110020