@ARTICLE{Kaczmarek_Sylwester_Traffic_2013,
 author={Kaczmarek, Sylwester and Sac, Maciej and Kosek, Magdalena},
 volume={vol. 59},
 number={No 2},
 howpublished={online},
 year={2013},
 publisher={Polish Academy of Sciences Committee of Electronics and Telecommunications},
 title={Traffic Model of IMS/NGN Architecture with Transport Stratum Based on MPLS Technology},
 URL={http://journals.pan.pl/Content/87338/PDF/14.pdf},
 doi={10.2478/eletel-2013-0014},
}