Spectroscopic membership for the populous 300 Myr-old open cluster NGC 3532D. J. Fritzewski, S. A. Barnes, D. J. James, A. M. Geller, S. Meibom and K. G. StrassmeierA&A, 622 (2019) A110DOI: https://doi.org/10.1051/0004-6361/201833587