Extremely Long, Discrete meso - meso-Coupled Porphyrin Arrays This work was supported by Grant-in-Aids for Scientific Research (No. 11136221 and 11223205) from the Ministry of Education, Science, Sports, and Culture of Japan and by CREST (Core Research for Evolutional Science and Technology) from the Japan Science and Technology Corporation (JST). The work at KRISS was supported by the National Creative Research Initiatives of the Ministry of Science and Technology of Korea
Angew Chem Int Ed Engl. 2000 Apr;39(8):1458-1462.
doi: 10.1002/(sici)1521-3773(20000417)39:8<1458::aid-anie1458>3.0.co;2-e.