TY - BOOK ED - The Directory of Open Access Journals TI - 4 open SN - 2557-0250 CY - France PB - EDP Sciences KW - Chemistry KW - Life sciences KW - Medicine KW - Physics KW - Mathematics UR - https://doaj.org/toc/e9dda28e92cd45dc8b76f04d2301a41e UR - https://www.4open-sciences.org/ ER -