A comparative study of water soluble 5,10,15,20-tetrakis(2,6-dichloro-3-sulfophenyl)porphyrin and its metal complexes as efficient sensitizers for photodegradation of phenols. - Monteiro CJ; Pereira MM; Azenha ME; Burrows HD; Serpa C; Arnaut LG; Tapia MJ; Sarakha M; Wong-Wah-Chung P; Navaratnam S (Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology, 2005)