http://www.niso.org/ Download this publisher's e-journal holdings (xlsx) Content Type OA ? PCA ? Journals No Yes 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 (3) ISSN Status Voice of Z39 0163-626X preserved News About Z39 0028-8942 preserved Information Standards Quarterly 1041-0031 preserved