Media contribution Oslolufta er blitt mye bedre Tønnesen, Dag (interview subject) Publication details Place: NRK Østlandssendingen (radio), January 31st 2019 Year: 2019 Omtale: radio.nrk.no/serie/distriktsprogram-oestlandssendingen/DKOA01002219/31-01-2019?fbclid=IwAR1XsqADfXaTkxdMRmhtVSF4mGA5VfwV1rLqqsLcRm4JXGeu5G-W0pzNCLQ#t=58m37.08s