THE PROPERTIES OF ICEBEAR E-REGION COHERENT RADAR ECHOES IN THE PRESENCE OF NEAR INFRARED AURORAL EMISSIONS, AS MEASURED BY THE SWARM-E FAST AURORAL IMAGER Article Huyghebaert D., St.-Maurice J.P., McWilliams K., Hussey G., Howarth A.D., Rutledge P., Erion S. Journal of Geophysical Research: Space Physics. Vol. 126. 2021. e2021JA029857 p.