Case note{nokey, title = {Annotatie bij Vzr. Rb. Rotterdam 12 februari 2003 (Yarosa / OPTA)}, author = {Hins, A.}, url = {http://www.ivir.nl/publicaties/download/noot_Yarosa.pdf}, year = {1103}, date = {2003-11-03}, keywords = {Telecommunicatierecht}, }