@ARTICLE{Janiak_A._Single_2009,
 author={Janiak, A. and Janiak, W. and Marek, M.},
 volume={vol. 57},
 number={No 1},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={95-101},
 howpublished={online},
 year={2009},
 title={Single processor scheduling problems with various models of a due window assignment},
 URL={http://journals.pan.pl/Content/105824/PDF/10_paper.pdf},
 doi={10.2478/v10175-010-0110-7},
}