Pamela Begovic Nasuf Hadziahmetovic Darijo Raca 10G EPON vs. XG-PON1 efficiency. 1-9 2011 ICUMT http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=6078887 conf/icumt/2011 db/conf/icumt/icumt2011.html#BegovicHR11