Period-luminosity diagram of long period variables in the Magellanic Clouds - New aspects revealed from Gaia Data Release 2T. Lebzelter, M. Trabucchi, N. Mowlavi, P. R. Wood, P. Marigo, G. Pastorelli and I. Lecoeur-TaïbiA&A, 631 (2019) A24DOI: https://doi.org/10.1051/0004-6361/201936395