Pulsating stars in ω Centauri. Near-IR properties and period-luminosity relationsCamila Navarrete, Márcio Catelan, Rodrigo Contreras Ramos, Javier Alonso-García, Felipe Gran, István Dékány and Dante MinnitiEPJ Web Conf., 152 (2017) 07005DOI: https://doi.org/10.1051/epjconf/201715207005