@ARTICLE{Nikodem_Jan_Directed_2010,
 author={Nikodem, Jan and Klempous, Ryszard and Nikodem, Maciej and Woda, Marek and Chaczko, Zenon},
 volume={vol. 56},
 number={No 1},
 journal={International Journal of Electronics and Telecommunications},
 howpublished={online},
 year={2010},
 publisher={Polish Academy of Sciences Committee of Electronics and Telecommunications},
 title={Directed Cooperation in Multihop Wireless Sensors Network},
 URL={http://journals.pan.pl/Content/86315/PDF/01-paper.pdf},
 doi={10.2478/v10177-010-0001-8},
}