WEBVTT Chapter 1 00:00:00.000 --> 00:01:08.000 Introduction - Stefan Neuwirth Chapter 2 00:01:08.000 --> 00:27:28.000 La science et l’art des surfaces paradoxales - Vincent Borrelli Chapter 3 00:27:28.000 --> 00:39:15.000 Questions / Réponses