Predictions for the hydrogen-free ejecta of pulsational pair-instability supernovae M. Renzo, R. Farmer, S. Justham, Y. Götberg, S. E. de Mink, E. Zapartas, P. Marchant and N. Smith A&A, 640 (2020) A56 Published online: 12 August 2020 DOI: 10.1051/0004-6361/202037710