https://www.tib-op.org/ojs/ Download this publisher's e-journal holdings (xlsx) Content Type OA ? PCA ? Journals Yes N/A Request a holdings comparison Portico provides a free holdings comparison service to compare a library’s journal or book holdings to the Portico archive. Search titles and ISSNs by keyword: Show: E-Journals All0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Titles start with G (2) ISSN Status German Journal of Agricultural Economics 2191-4028 preserved Glass Europe 2940-8830 preserved