Commentary: Comments on: "Accuracy improvement of quantitative analysis for major elements in laser-induced breakdown spectroscopy using single-sample calibration" by Rui Yuan et al. [Anal. Chim. Acta 1064 (2019) 11-16]
1 Applied and Laser Spectroscopy Laboratory, Institute of Chemistry of Organometallic Compounds, National Research Council, Pisa, Italy. Electronic address: beatrice.campanella@cnr.it.
2 Applied and Laser Spectroscopy Laboratory, Institute of Chemistry of Organometallic Compounds, National Research Council, Pisa, Italy. Electronic address: francesco.poggialini@gmail.com.
3 Applied and Laser Spectroscopy Laboratory, Institute of Chemistry of Organometallic Compounds, National Research Council, Pisa, Italy. Electronic address: stefano.legnaioli@cnr.it.
4 Applied and Laser Spectroscopy Laboratory, Institute of Chemistry of Organometallic Compounds, National Research Council, Pisa, Italy. Electronic address: bruno.cocciaro@pi.iccom.cnr.it.
5 Applied and Laser Spectroscopy Laboratory, Institute of Chemistry of Organometallic Compounds, National Research Council, Pisa, Italy. Electronic address: giulia.lorenzetti@cnr.it.
6 Applied and Laser Spectroscopy Laboratory, Institute of Chemistry of Organometallic Compounds, National Research Council, Pisa, Italy. Electronic address: simona.raneri@pi.iccom.cnr.it.
7 Applied and Laser Spectroscopy Laboratory, Institute of Chemistry of Organometallic Compounds, National Research Council, Pisa, Italy. Electronic address: vincenzo.palleschi@cnr.it.