Measurement of Biochemical Methane Potential of Heterogeneous Solid Substrates: Results of a Two-Phase French Inter-Laboratory Study oleh Thierry Ribeiro, Romain Cresson, Sébastien Pommier, Sébastien Preys, Laura André, Fabrice Béline, Théodore Bouchez, Claire Bougrier, Pierre Buffière, Jesús Cacho, Patricia Camacho, Laurent Mazéas, André Pauss, Philippe Pouech, Maxime Rouez, Michel Torrijos