A continuously variable frequency cross-correlation phase fluorometer with picosecond resolutionEnrico Gratton, Mark Limkeman|Biophysical Journal|1983Cited by 471
Analysis of fluorescence decay kinetics from variable-frequency phase shift and modulation dataJoseph R. Lakowicz, Mark Limkeman, Enrico Gratton et al.|Biophysical Journal|1984Cited by 452
Resolution of mixtures of fluorophores using variable-frequency phase and modulation dataEnrico Gratton, Gábor Laczkó, Mark Limkeman et al.|Biophysical Journal|1984Cited by 264