Determination of the triplet state energies of a series of conjugated porphyrin oligomers - Kuimova,MK; Hoffmann,M; Winters,MU; Eng,M; Balaz,M; Clark,IP; Collins,HA; Tavender,SM; Wilson,CJ; Albinsson,B; Anderson,HL; Parker,AW; et al. (PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES, 2007)