by Tanskanen, E.I., Palmroth, M., Pulkkinen, T.I., Koskinen, H.E.J., Janhunen, P., Østgaard, N., Slavin, J.A., Liou, K.
Published in Advances in space research (2005)

by Pulkkinen, T.I., Palmroth, M., Tanskanen, E.I., Ganushkina, N.Yu, Shukhtina, M.A., Dmitrieva, N.P.
Published in Journal of atmospheric and solar-terrestrial physics (01.03.2007)

by Davidson, B.E, Tulloch, D.L, Tanskanen, E.I, Hillier, A.J
Published in Food Australia (01.10.1990)