Planets around evolved intermediate-mass stars - III. Planet candidates and long-term activity signals in six open clustersE. Delgado Mena, J. Gomes da Silva, J. P. Faria, N. C. Santos, J. H. Martins, M. Tsantaki, A. Mortier, S. G. Sousa and C. LovisA&A, 679 (2023) A94DOI: https://doi.org/10.1051/0004-6361/202346890