A machine learning approach for automated ULF wave recognitionGeorgios Balasis, Sigiava Aminalragia-Giamini, Constantinos Papadimitriou, Ioannis A. Daglis, Anastasios Anastasiadis and Roger HaagmansJ. Space Weather Space Clim., 9 (2019) A13DOI: https://doi.org/10.1051/swsc/2019010