[1] [1] Ferreira E C, Neto J G, Milori D M, et al. Spectrochimica Acta Part B: Atomic Spectroscopy, 2015, 110: 96.

[2] [2] Patil S, Ghadi H, Ramgir N, et al. Sensors and Actuators B: Chemical, 2019, 286: 583.

[8] [8] LeCun Y, Kavukcuoglu K, Farabet C. Convolutional Network and Application in Vision. Proceedings of 2010 IEEE International Symposium on Circuits and Systems, 2010: 253.

[9] [9] Sarikaya R, Hinton G E, Deoras A. IEEE/ACM Transactions on Audio, Speech, and Language Processing, 2014, 22(4): 778.

[10] [10] Abdel-Hamid O, Mohamed A R, Jiang H, et al. IEEE/ACM Transactions on Audio, Speech, and Language Processing, 2014, 22(10): 1533.

[11] [11] Panagos P, Meusburger K, Ballabio C, et al. Science of the Total Environment, 2014, 479: 189.

[12] [12] Rossel R V, Behrens T. Geoderma, 2010, 158(1-2): 46.

[13] [13] Yang M, Xu D, Chen S, et al. Sensors, 2019, 19(2): 263.

[14] [14] Padarian J, Minasny B, McBratney A B. Geoderma Regional, 2019, 16: e00198.