@ARTICLE{Dorosz_D._Active_2012, author={Dorosz, D. and Dorosz, J. and Zając, A. and Żmojda, J. and Kochanowicz, M.}, volume={60}, number={No 4}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={673-682}, howpublished={online}, year={2012}, title={Active optical fibres for application in laser and broadband ASE sources}, URL={http://journals.pan.pl/Content/83645/PDF/paper_01.pdf}, doi={10.2478/v10175-012-0078-6}, }