{"ob_id":54710,"names":[],"terms":[{"ob_id":144,"label":"units","value":"kg kg-1","vocabulary":""},{"ob_id":5904,"label":"var_id","value":"mmrno3","vocabulary":""},{"ob_id":39318,"label":"standard_name","value":"mass_fraction_of_nitrate_dry_aerosol_particles_in_air","vocabulary":""},{"ob_id":59599,"label":"long_name","value":"NO3 aerosol mass mixing ratio","vocabulary":""}]}