Hemraj Bhattarai is currently a PhD student at The Chinese University of Hong Kong (CUHK) working on atmospheric modeling. He completed his M.Sc. from University of Chinese Academy of Sciences (UCAS) with a research focus on nitrogenous aerosols over the Tibetan Plateau. Details about him could be found on the university department website (https://www.cuhk.edu.hk/sci/essc/people/bhattarai_hemraj.html).