@mastersthesis{KangasMsc,
author = {Kangas, Ismo},
school = {Helsinki University of Technology, Department of Electrical and Commucations Engineering},
title = {Luotettava tiedonsiirto matkaviestimen ja pakettikytkent\"aisen digitaalisen {G}{S}{M}-matkapuhelinverkon v\"alill\"a},
year = {1999},
}