Other{nokey, title = {Search Engines, the New bottleneck for Content Access}, author = {Preissl, B. and Haucap, J. and Curwen, P. and van Eijk, N.}, url = {http://www.ivir.nl/publicaties/download/telecommunication_markets.pdf}, year = {0624}, date = {2009-06-24}, keywords = {Telecommunicatierecht}, }