Optica Publishing Group
Observation of a single-beam gradient force optical trap for dielectric particles
1986 · A. Ashkin, J. M. Dziedzic, et al. · Optics Letters
Practical cone-beam algorithm
1984 · L.A. Feldkamp, L. C. Davis, et al. · Journal of the Optical Society of America A
Breaking the diffraction resolution limit by stimulated emission: stimulated-emission-depletion fluorescence microscopy
1994 · Stefan W. Hell, Jan Wichmann · Optics Letters