Denoising spectroscopic data by means of the improved least-squares deconvolution methodA. Tkachenko, T. Van Reeth, V. Tsymbal, C. Aerts, O. Kochukhov and J. DebosscherA&A, 560 (2013) A37DOI: https://doi.org/10.1051/0004-6361/201322532
