Manescau, A., Araujo-Hauck, C., Pasquini, L., Murphy, M. T., Udem, T., Hänsch, T. W., et al. (2009). High Resolution Wavelength Calibration: Advancements with Laser Frequency Comb Development. In Science with the VLT in the ELT Era (pp. 411-413). Springer.