Ionospheric plasma irregularities studied with Swarm satellitesWojciech J. Miloch, Yaqi Jin, Chao Xiong, Guram Kervalishvili, Andres Spicher, Lasse B.N. Clausen and Claudia StolleE3S Web Conf., 62 (2018) 01009DOI: https://doi.org/10.1051/e3sconf/20186201009