R Vainio, E Valtonen, B Heber, O E Malandraki, A Papaioannou, K-L Klein, A Afanasiev, N Agueda, H Aurass, M Battarbee, S Braune, W Dröge, U Ganse, C Hamadache, D Heynderickx, K Huttunen-Heikinmaa, J Kiener, P Kilian, A Kopp, A Kouloumvakos, S Maisala, A Mishev, R Miteva, A Nindos, T Oittinen, O Raukunen, E Riihonen, R Rodríguez-Gasén, O Saloniemi, B Sanahuja, R Scherer, F Spanier, V Tatischeff, K Tziotziou, I G Usoskin, N Vilmer