Cvetkovic, A. D., M. C. Stefanovic, N. M. Sekulovic, E. S. Mekic, and D. Manic. “Dual-Hop System Analysis in Nakagami-M Environment”. Elektronika Ir Elektrotechnika, vol. 108, no. 2, Jan. 2011, pp. 47-50, doi:10.5755/j01.eee.108.2.143.