Open Science Research Excellence
P. Winzer and  E. Massarczyk,  How Does Improving the Existing DSL Infrastructure Influence the Expansion of Fiber Technology?.   journal   = {International Journal of Electrical, Computer, Energetic, Electronic and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2015, vol. 102(6). 572 - 579[viewed 23 April 2019]. Available from: http://waset.org/publications/10001771.