Physics-Informed Deep Learning to Reduce the Bias in Joint Prediction of Nitrogen Oxides. - Lianfa Li; Roxana Khalili; Frederick W. Lurmann; Nathan Pavlovic; Jun Wu; Yan Xu; Yisi Liu; Karl O'Sharkey; Beate Ritz; Luke Oman; Meredith Franklin; Theresa Bastain; et al. (CoRR, 2023)