Comparison of different calibration techniques of laser induced breakdown spectroscopy in bakery products: on NaCl measurementGonca Bilge, Kemal Efe Eseller, Halil Berberoglu, Banu Sezer, Ugur Tamer and Ismail Hakki BoyaciJ. Eur. Opt. Soc.-Rapid Publ., 17 1 (2021) 18DOI: https://doi.org/10.1186/s41476-021-00164-9