Ibrahim, I. Athanasekou, C. Manolis, G. Kaltzoglou, A. Nasikas, N.K. Katsaros, F. Devlin, E. Kontos, A.G. Falaras, P., Photocatalysis as an advanced reduction process (ARP): The reduction of 4-nitrophenol using titania nanotubes-ferrite nanocomposites, Journal of Hazardous Materials, (372), 37-44, 2019, Elsevier B.V., 0304-3894