Stability, spatial extension and extinction of an electric arc in aeronautical conditions of pressure under 540 V DCRomaric Landfried, Mohamed Boukhlifa, Thierry Leblanc, Philippe Teste and Jonathan AndreaEur. Phys. J. Appl. Phys., 87 3 (2019) 30901DOI: https://doi.org/10.1051/epjap/2019190029