Brussels, 19/09/2012 (Agence Europe) - As part of its formal investigation launched in December 2011 after a series of spot checks, the European Commission invited comments on Wednesday 19 September on the commitments offered by four international publishers - Simon & Schuster (CBS Corp., USA), Harper Collins (News Corp., USA), Hachette Livre (Lagardère Publishing, France), Verlagsgruppe Georg von Holtzbrinck (owner of inter alia Macmillan, Germany) - and Apple (US). The proposed...