Papoulis, D., Komarneni, S., Toli, D., Panagiotaras, D. and Bakalis, S. (2013) “Synthesis and characterization of four new halloysite–TiO2 nanocomposites”., Bulletin of the Geological Society of Greece, 47(1), pp. 407–415. doi: 10.12681/bgsg.11016.