Vlassopoulos N, REISIS D, Lentaris G, Tombras G, Prosalentis E, Ritas N, Tsakalis K. An approach for efficient design of digital amplifiers. In: Proceedings - IEEE International Symposium on Circuits and Systems. ; 2006. pp. 5531-5534. Website

Varzakas P, Tombras GS. Spectral efficiency of a single-cell multi-carrier DS-CDMA system in Rayleigh fading. Journal of the Franklin Institute [Internet]. 2006;343:295-300. Website