@ARTICLE{Kochanowicz_M._Phase-locking_2011, author={Kochanowicz, M. and Dorosz, D. and ZajÄ…c, A.}, volume={59}, number={No 4}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={371-379}, howpublished={online}, year={2011}, title={Phase-locking of 19-core Yb3+ - doped optical fibre}, URL={http://www.journals.pan.pl/Content/83353/PDF/01_paper.pdf}, doi={10.2478/v10175-011-0044-8}, }