{"id":"W2021872914","doi":"10.5194/acp-15-2775-2015","title":"A critical evaluation of proxy methods used to estimate the acidity of atmospheric particles","year":2015,"lang":"en","type":"article","venue":"Atmospheric chemistry and physics","topic":"Atmospheric chemistry and aerosols","field":"Earth and Planetary Sciences","cited_by":402,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of Toronto; Colorado State University; Georgia Institute of Technology; Lawrence Berkeley National Laboratory; National Science Foundation","keywords":"Aerosol; Chemistry; Molar ratio; Ammonia","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":0.05505318471440752,"score_gpt":0.3575066463445409,"score_spread":0.3024534616301334,"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."}}