@misc{Sac_Maciej_Traffic_2013,
 author={Sac, Maciej and Kaczmarek, Sylwester 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},
 doi={10.2478/eletel-2013-0014},
}