Media contribution Går mot rekordlite hull i ozonlaget Hansen, Georg H. (interview subject); Elster, Kristian (journalist) Publication details Place: nrk.no/urix (internett), September 16th 2019 Year: 2019 Fulltekst: www.nrk.no/urix/gar-mot-rekordlite-hull-i-ozonlaget-1.14706250?fbclid=IwAR0LGlAU4gIl4NblKvJSYPXTs-eDgRStsGh-o21yqiHW0gnyNfl_AiSJUB0