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Summers, Huw, D.R Matthews, H.D Summers, K. Njoh, R.J Errington, P.J Smith, P. Barber, S. Ameer-Beg, and B. Vojnovic. "Technique for Measurement of Fluorescence Lifetime By Use of Stroboscopic Excitation and Continuous-wave Detection." Applied Optics 45, no. 9 (2006): 2115.

Summers, Huw, et al. "Technique for Measurement of Fluorescence Lifetime By Use of Stroboscopic Excitation and Continuous-wave Detection." Applied Optics 45.9 (2006): 2115.