MAB2 - thoth-pub/thoth GitHub Wiki

Metadata format used in German-speaking countries (Germany, Austria, Switzerland). Seems it is nearing end-of-life with regards to further development, as the German national library has started a project to adapt to MARC21.

Wikidata has specs:

• https://www.wikidata.org/wiki/Q1906834
• https://web.archive.org/web/20181121033620/https://www.dnb.de/DE/Standardisierung/Formate/MAB/mab_node.html

According to Bülte, in Graf, D., Fadeeva, Y., Falkenstein-Feldhoff, K. (Eds.), 2020, it is still widely used in Germany, Austria and Switzerland.