@article{FredebeulKrein1997, author = {Fredebeul-Krein, Markus}, title = {Telecommunications and WTO discipline : an assessment of the WTO agreement on telecommunication services}, series = {Telecommunications policy. 21 (1997), H. 6}, journal = {Telecommunications policy. 21 (1997), H. 6}, isbn = {0308-5961}, pages = {477 -- 491}, year = {1997}, language = {en} } @book{FredebeulKrein1996, author = {Fredebeul-Krein, Markus}, title = {Ver{\"a}nderte Anforderungen an eine europ{\"a}ische Standardisierungspolitik in der Telekommunikation}, address = {K{\"o}ln}, pages = {29 S.}, year = {1996}, language = {de} }