Oldenbeuving, R. M., Klein, E. J., Offerhaus, H. L., Lee, C. J., Song, H., & Boller, K. J. (2013). 25 kHz narrow spectral bandwidth of a wavelength tunable diode laser with a short waveguide-based external cavity. Laser Physics Letters, 10, 015804. https://doi.org/10.1088/1612-2011/10/1/015804 (Original work published 2013)
DIFFER