by Perrier, Frédéric E., Petiau, Gilbert, Clerc, Gérard, Bogorodsky, Vsevolod, Erkul, Ercan, Jouniaux, Laurence, Lesmes, David, Macnae, Jim, Meunier, Jean M., Morgan, Dale, Nascimento, Darcy, Oettinger, Guido, Schwarz, Gerhard, Toh, Hiroaki, Valiant, Malcolm J., Vozoff, Keeva, Yazici-Cakin, Oya
Published in Journal of geomagnetism and geoelectricity (01.01.1997)