Spectral composition of low-coherence interferograms at high numerical aperturesPeter Lehmann, Stanislav Tereschenko, Benedikt Allendorf, Sebastian Hagemeier and Lucie HüserJ. Eur. Opt. Soc.-Rapid Publ., 15 1 (2019) 5DOI: https://doi.org/10.1186/s41476-019-0101-8