Unusual flexibility of mesophase pitch-derived carbon materials: An approach to the synthesis of graphene - Berreda, D; Pérez-Mas, AM; Casco, ME; Rudi, S; Herdes, C; Muller, EA; Blanco, C; Santamaria, R; Silvestre-Albero, J; Rodriguez-Reinoso, F (Carbon, 2017)