{"id":"W2135397123","doi":"10.5194/acp-14-765-2014","title":"Four years of ground-based MAX-DOAS observations of HONO and NO <sub>2</sub> in the Beijing area","year":2014,"lang":"en","type":"article","venue":"Atmospheric chemistry and physics","topic":"Atmospheric chemistry and aerosols","field":"Earth and Planetary Sciences","cited_by":338,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Seventh Framework Programme; Belgian Federal Science Policy Office; York University","keywords":"Beijing; Differential optical absorption spectroscopy; Noon; Environmental science; Aerosol; Atmospheric sciences; Megacity; Seasonality; Nitrogen dioxide; Meteorology; Climatology; Absorption (acoustics); Geography; China; Physics; Geology","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01502979876749319,"score_gpt":0.1860801130795348,"score_spread":0.1710503143120416,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}