A performance analysis of TDMA and CDMA based air interface solutions for UMTS high bit rate services. - Kari Pehkonen; Harri Holma; Ilkka Keskitalo; Eero Nikula; Tapani Westman (PIMRC, 1997)

FRAMES multiple access for UMTS and IMT-2000. - Eero Nikula; Antti Toskala; Erik Dahlman; Laurent Girard; Anja Klein 003 (IEEE Wirel. Commun., 1998)

EDGE circuit switched data-an enhancement of GSM data services. - Shkumbin Hamiti; Markus Hakaste; Martti Moisio; Nikolai Nefedov; Eero Nikula; Hannu Vilpponen (WCNC, 1999)

Radio resource control for GSM/EDGE Radio Access Network (GERAN)-inter radio access technology and inter-mode procedures. - Iuliana Virtej; Shkumbin Hamiti; Timo Rantalainen; Janne Parantainen; Guillaume Sebire; Eero Nikula (VTC Fall, 2001)