Blog Blip! – July 2023 Copyright: the difficult task of proving the originality of a historical work Blog Blip! – July 2023 Floriane Codevelle and Chloé Chircop This article has been published on the [blog Blip! on July 28, 2023. For more information, please go to blog Blip!. Copyright: the difficult task of proving the originality of a historical work (french version only) PDF : 544.3 kb