Azadifar, MohammadRubinstein, MarcosRachidi, FarhadRakov, Vladimir A.Pavanello, DavideMetz, Stefan2018-09-132018-09-132018-09-13201810.1109/ICLP.2018.8503362https://infoscience.epfl.ch/handle/20.500.14299/148258On the Similarity of Electric Field Signatures of Upward and Downward Negative Leaderstext::conference output::conference paper not in proceedings