The rotation period distribution of the rich Pleiades-age southern open cluster NGC 2516 - Existence of a representative zero-age main sequence distributionD. J. Fritzewski, S. A. Barnes, D. J. James and K. G. StrassmeierA&A, 641 (2020) A51DOI: https://doi.org/10.1051/0004-6361/201936860