@ARTICLE{Klimek_M._Heuristics_2015, author={Klimek, M. and Ɓebkowski, P.}, volume={63}, number={No 3}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={613-622}, howpublished={online}, year={2015}, title={Heuristics for project scheduling with discounted cash flows optimisation}, URL={http://www.czasopisma.pan.pl/Content/84285/PDF/07_paper.pdf}, doi={10.1515/bpasts-2015-0072}, }