Judgment of the Court of First Instance of 15 March 2000 in Joined Cases T-25/95, T-26/95, T-30/95, T-31/95, T-32/95, T-34/95, T-35/95, T-36/95, T-37/95, T-38/95, T-39/95, T-42/95, T-43/95, T-44/95, T-45/95, T-46/95, T-48/95, T-50/95, T-51/95, T-52/95, T-53/95, T-54/95, T-55/95, T-56/95, T-57/95, T-58/95, T-59/95, T-60/95, T-61/95, T-62/95, T-63/95, T-64/95, T-65/95, T-68/95, T-69/95, T-70/95, T-71/95, T-87/95, T-88/95, T-103/95 and T-104/95: Cimenteries CBR and Others v Commission of the European Communities (Competition — Article 85(1) of the EC Treaty (now Article 81(1) EC) Cement market — Rights of the defence — Access to the file — Single and continuous infringement — General agreement and measures of implementation — Liability for an infringement — Evidence of participation in the general agreement and measures of implementation — Links between the general agreement and the measures of implementation as regards objects and participants — Fine — Determination of the amount)