Liu Wei-Min, Liu Yuan, Xu Chun-He, Qian Shi-Xiong. Observation of ultrafast excited-state dynamical evolution in B800 absorption band of light harvesting 2 (LH2) extracted from Rb. Sphaeroides 601J. Acta Physica Sinica, 2006, 55(9): 4472-4477. DOI: 10.7498/aps.55.4472