2005

Barquin, Julian, Bergman, Lars, Crampes, Claude, Glachant, Jean-Michel, Green, Richard, Lévêque, François, Stoft, Steven and Von Hirschhausen, Christian (2005) The Acquisition of Endesa by Gas Natural: an antitrust perspective. Journal of Network Industries, 6 (4). pp. 213-225.

2006

Barquin, Julian, Bergman, Lars, Crampes, Claude, Glachant, Jean-Michel, Green, Richard, Lévêque, François, Stoft, Steven and Von Hirschhausen, Christian (2006) The Acquisition of Endesa by Gas Natural: Why the Antitrust Authorities Are Right to be Cautions. Electricity Journal, 19 (2). pp. 62-68.