Lecture Direct and indirect electron precipitation effect on nitric oxide, using a full range energy spectrum. Smith-Johnsen, C.; Tyssøy, H. N.; Hendrickx, K.; Orsolini, Y.; Kishore Kumar, G.; Ødegaaard, L.-K. G.; Stordal, F.; Megner, L. Publication details Lecture presented at the IAPSO-IAMAS-IAGA Joint Assembly 2017, Cape Town, 27 August-1 September 2017