Dear all, just a short notice to let you know that Jean Graton left us. He will be missed. https://bd-chroniques.be/index.php/2021/01/21/jean-graton/?fbclid=IwAR1KcSqG sMfXDR3gU8WV25DI_TtPlY2PYpHAo-nWC2gViPUGW080Sfa7ss4