[1] W.E. Moerner and M. Oritt (1999) Illuminating single molecules in condensed matter. Science 283: 1670-1676.

[2] S. Weiss (1999) Fluorescence spectroscopy of single biomolecules. Science  283: 1676-1683.

[3] J.K. Gimzewski and C. Joachim (1999) Nanosecond science of single molecules. Science  283: 1683-1688.

[4] A.D. Mehta, M. Rief, J.A. Spudich, D.A. Smith & R.M. Simmons (1999) Single molecule biomechanics with optical methods. Science  283: 1689-1695.