Humphry-Baker, R. Mitsopoulou, C.A. Katakis, D. Vrachnou, E., Photophysical study of the decomposition of water using visible light and tungsten tris(dithiolenes) as photosensitizers-catalysts, Journal of Photochemistry and Photobiology A: Chemistry, (114), 137-144, 1998, Elsevier, 1010-6030