1. 3GPP TS36.300. Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access network (E-UTRAN): overall description
2. IEEE Std. 802.16m-2011 (2011) IEEE standard for local and metropolitan area networks - part 16: air interface for fixed broadband wireless access systems, Amendment 3: advanced air interface
3. EARTH, EC FP7 project 247733, http://www.ict-earth.eu
4. Green Touch Initiative. http://www.greentouch.org
5. Pentikousis K (2010) In search of energy-efficient mobile networking. IEEE Commun Mag 48:95–103