Norwegian University of Science and Technology (NTNU): Østgaard, N., Terrestrial Gamma-ray Flashes – the most energetic photon phenomenon in our atmosphere, Seminar at NTNU, 22. March 2013
Norwegian University of Science and Technology (NTNU): Østgaard, N., Terrestrial Gamma-ray Flashes – the most energetic photon phenomenon in our atmosphere, Seminar at NTNU, 22. March 2013