title: The synthesis of 13N labeled atmospheric gases via proton irradiation of a high pressure oxygen target.
mesh_terms: D000393:Air Pollutants; D007553:Isotope Labeling / Q000379:methods; D009585:Nitrogen Dioxide; D009590:Nitrogen Radioisotopes
chemical_list: D000393:Air Pollutants; D009590:Nitrogen Radioisotopes; D009585:Nitrogen Dioxide