Hilpisch, Yves (3) Delitte, Jean-yves (3) Bonnefoy, Yves (2) Ara, Dimitri (aix-marseille Universite), Burroni, Albert (universite Paris Cite), Guiraud, Yves (universite Paris Cite), Malbos, Philippe (universite Claude Bernard Lyon 1) (1) Osterwalder, Alexander, Pigneur, Yves (1)