The Faculty of Agriculture in Novi Sad, for the needs of the implementation of project activities within the CO-Change H2020, organized a webinar on Open Access, which was held on February 10, 2022 through the application ZOOM. The following webinar topics were covered: Green OA, PID (DOI, handle) for datasets, open data, researcher responsibilities, librarian responsibilities. Lecturers: Milica Ševkušić, librarian at the Institute of Technical Sciences of SANU and administrator of the institutional repository. He is part of the Repository Development Team of the Computer Center of the University of Belgrade. Participates in the realization of educational programs of the Section of Librarians and Librarians of the Association of Institutes of Serbia and the Association of Open Science of Serbia. Since 2014, he has been the national coordinator for open access at the international consortium EIFL. Ljiljana Radisavljević, graduate librarian-computer scientist at the Institute of Vegetables. He runs the scientific research library at the institute and is the administrator of the institutional repository. He leads training programs for researchers employed at the Institute in the field of communication systems in science, use of sources of scientific information, open access, open science, copyright and evaluation of scientific work, support for the implementation of open science policies. Support Biljana Kosanović, Computer Center of the University of Belgrade - RCUB. Representative of PFNS and Co-Change Dejan Beuković, Assistant Professor at the Faculty of Agriculture, University of Novi Sad.