@ARTICLE{Ratuszek_M._The_2013, author={Ratuszek, M. and Ratuszek, M.J. and Hejna, J.}, volume={61}, number={No 1}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={279-286}, howpublished={online}, year={2013}, title={The study of thermal connecting of telecommunication optical fibers (SiO2: GeO2) and EDF (SiO2: Al2O3, Er) fibers}, URL={http://www.czasopisma.pan.pl/Content/83692/PDF/paper_26.pdf}, doi={10.2478/bpasts-2013-0026}, }