Crossover from direct to trap assisted Fowler Nordheim (FN) tunneling in CoFeB/MgO/CoFeB magnetic tunnel junctionsDebabrata Saha and Sang Yeol LeeEur. Phys. J. Appl. Phys., 98 (2023) 55DOI: https://doi.org/10.1051/epjap/2023230074