Marie-Françoise Narcy-Combes is Professor Emeritus at the Université de Nantes, France. Jean-Paul Narcy-Combes is Professor Emeritus at the Université Sorbonne Nouvelle, Paris, France. Julie McAllister is Senior Lecturer at the Université de Nantes, France. Malory Leclère is Senior Lecturer at the Université Sorbonne Nouvelle, Paris, France. Grégory Miras is Senior Lecturer at the Université de Rouen, France.