by Acerboni, G., Beukes, J.A., Jensen, N.R., Hjorth, J., Myhre, G., Nielsen, C.J., Sundet, J.K.
Published in Atmospheric environment (1994) (01.08.2001)

by Jonson, J.E, Sundet, J.K, Tarrasón, L
Published in Atmospheric environment (1994) (2001)

by Acerboni, G., Beukes, J.A., Jensen, N.R., Hjorth, J., Myhre, G., Nielsen, C.J., Sundet, J.K.
Published in Atmospheric environment (1994) (01.12.2001)

by Pitari, G., Mancini, E., Bregman, A., Rogers, H.L., Sundet, J.K., Grewe, V., Dessens, O.
Published in Physics and chemistry of the earth. Part C, Solar-terrestrial and planetary science (2001)