Peng Xiang-Kai, Ji Jing-Wei, Li Lin, Ren Wei, Xiang Jing-Feng, Liu Kang-Kang, Cheng He-Nan, Zhang Zhen, Qu Qiu-Zhi, Li Tang, Liu Liang, Lü De-Sheng. Online learning method based on artificial neural network to optimize magnetic shielding characteristic parametersJ. Acta Physica Sinica, 2019, 68(13): 130701. DOI: 10.7498/aps.68.20190234