Isolated elliptical galaxies in the local Universe

acknowledge CONACyT grant (Ciencia Basica) 167332 for partial support. HMHT and J.A.S. acknowledge DGAPA PAPIIT IN-112912 for financial support. A.D.O. acknowledges financial support from the Spanish Ministry for Economy and Competitiveness through grant AYA2013-42227-P and from Junta de Andalucia TIC114.