Parties intervenantes au soutien de la partie défenderesse: Commission européenne (représentants: M. França et A. Stobiecka-Kuik, agents); Cepifine AISBL (Bruxelles, Belgique); Sappi Europe SA (Bruxelles); Burgo Group SpA (Altavilla Vicentina, Italie); et Lecta SA (Luxembourg, Luxembourg) (représentants: L. Ruessmann et W. Berg, avocats)
Interveners in support of the defendant: European Commission (represented by M. França and A. Stobiecka-Kuik, acting as Agents), Cepifine AISBL (Brussels, Belgium), Sappi Europe SA (Brussels), Burgo Group SpA (Altavilla Vicentina, Italy), and Lecta SA (Luxembourg, Luxembourg) (represented by: L. Ruessmann and W. Berg, lawyers)