@booklet {katsianis2004techno,
	title = {A techno-economic evolutionary path for access technologies (presented in European Conference on Networks \& Optical Communications NOC{\textquoteright}99 Delft, The Netherlands, June 22-24, 1999)},
	year = {2004},
	publisher = {EconWPA},
	author = {Katsianis, D and Varoutas, D and Orfanos, I and Sphicopoulos, Th and Pantelis, S}
}
