. . . . _:B448fbe0817a60aae10f5876c6cf59436 . . . . . "Roiena, Frédéric"@fr . . . . _:B448fbe0817a60aae10f5876c6cf59436 . _:B448fbe0817a60aae10f5876c6cf59436 . _:B448fbe0817a60aae10f5876c6cf59436 .