Final Report (1 Mb)http://europa.eu.int/comm/internal_market/post/doc/studies/2004-wik-final_en.pdf
Appendices (2.4 Mb)http://europa.eu.int/comm/internal_market/post/doc/studies/2004-wik-final-appendices_en.pdf
Final Report (1 Mb)http://europa.eu.int/comm/internal_market/post/doc/studies/2004-wik-final_en.pdf
Appendices (2.4 Mb)http://europa.eu.int/comm/internal_market/post/doc/studies/2004-wik-final-appendices_en.pdf