Sunjerga, AntonioHettiarachchi, PasanStanley, MarkSmith, DavidCooray, VernonRubinstein, MarcosRachidi, Farhad2022-09-132022-09-132022-09-132022https://infoscience.epfl.ch/handle/20.500.14299/190792X-rays associated with stepping of the dart leader in upward negative lightning discharges at the Säntis Tower: Preliminary resultstext::conference output::conference paper not in proceedings