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

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

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

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

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

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

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

[8] S Legnaioli, B Campanella, E Grifoni 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] C Guestrin, T Chen. XGBoost: A Scalable Tree Boosting System. ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 785(2016).

[11] Zhang Jin, Norinder Ulf, Mucs Daniel 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).