title: Radiation-induced free radicals in frozen nitric acid solutions.
mesh_terms: D000143:Acids / Q000528:radiation effects*; D004578:Electron Spin Resonance Spectroscopy; D005609:Free Radicals; D005615:Freezing; D009566:Nitrates / Q000528:radiation effects*; D011830:Radiation Effects; D012996:Solutions
chemical_list: D000143:Acids; D005609:Free Radicals; D009566:Nitrates; D012996:Solutions