[1] K Kobayashi, Koyanaka, Yamamoto et al. Resourses Conservation and Recycling, 75, 63(2013).

[2] Luna Aderval S, Gonzaga Fabiano B, F C da Rocha Werickson. Spectrochimica Acta Part B: Atomic Spectroscopy, 139, 20(2018).

[3] Ewusi-Annana Ebo, Melikechi Noureddine, Gaudiusoa Rosalba et al. Spectrochimica Acta Part B: Atomic Spectroscopy, 146, 106(2018).

[4] Tian Di, Liu Ke, Deng Xinxin et al. Journal of Analytical Atomic Spectrometry, 34, 1665(2019).

[5] K. Rai Awadhesh, Inakollu Prasanthi, Philip Thomas et al. Spectrochimica Acta Part B: Atomic Spectroscopy, 64, 99(2009).

[6] L Liang, K Wang, T Zhang et al. Applied Optics, 53, 544(2014).

[7] L Liang, L Xu, T Zhang et al. Analytical Methods, 6, 8374(2014).

[8] B Campanella, E Grifoni, S Legnaioli et al. Spectrochimica Acta Part B: Atomic Spectroscopy, 134, 52(2017).

[9] Liaw Andy, Sherodan Robert P, Wang Wei Ming et al. Journal of Chemical Information and Modeling, 56, 2353(2016).

[10] T Chen, C Guestrin. XGBoost: A Scalable Tree Boosting System. ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 785(2016).

[11] Mucs Daniel, Zhang Jin, Norinder Ulf et al. Journal of Chemical Information and Modeling, 59, 4150(2019).

[12] Agarwal Aman, McDowell Christopher, A Liu Y. Industrial & Engineering Chemistry Research, 58, 16719(2019).