@ARTICLE{Wróbel_J._Sequential_2016, author={Wróbel, J. and Kotas, M. and Leski, J.M.}, volume={64}, number={No 1}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={91-101}, howpublished={online}, year={2016}, title={Sequential separation of twin pregnancy electrocardiograms}, URL={http://journals.pan.pl/Content/84416/PDF/11_paper.pdf}, doi={10.1515/bpasts-2016-0011}, }