PTB is the national metrology institute of the Federal Republic of Germany. The Open Access Repository of the Physikalisch-Technische Bundesanstalt grants free access to a number of factual datasets and documents that were elaborated at PTB. This includes publications such as the "PTB-Mitteilungen", the metrological expert journal of PTB, and numerous of documents from the field of legal metrology.
re3data.org: PTB-OAR;
editing status 2023-05-30;
re3data.org - Registry of Research Data Repositories. http://doi.org/10.17616/R31NJMM1
last accessed: 2025-03-16