ONION: Physics-Informed Deep Learning Model for Line Integral Diagnostics Across Fusion Devices. - Cong Wang; Weizhe Yang; Haiping Wang; Renjie Yang; Jing Li; Zhijun Wang; Xinyao Yu; Yixiong Wei; Xianli Huang; Zhaoyang Liu; Changqing Zou; Zhifeng Zhao (CoRR, 2024)