Invitation to tender by negotiated procedure, deadline 03.10.2013, for studies coordination and general management for metro Line 11 extension to Rosny-Bois-Perrier, including a new 6 km tunnel. Contact RATP, att.n Melanie Spanuolo, Paris, tel +33 158771242, fax +33 158769368, e-mail melanie.spagnuolo@ratp.fr. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=313104-2013. 38/13.