The amazing progress of high-power ultrafast thin-disk lasers Clara J. Saraceno, Dirk Sutter, Thomas Metzger and Marwan Abdou Ahmed J. Eur. Opt. Soc.-Rapid Publ., 15 1 (2019) 15 Published online: 19 June 2019 DOI: 10.1186/s41476-019-0108-1