L. Lorentzen, N. A. Henriksen, P. Juhl [...]
Edwin Roger Parra, Walcy R. Teodoro, Ana Paula Pereira Velosa [...]
Andreas Wunder, Eyk Schellenberger, Umar Mahmood [...]
Benthe H. Doeve, Neel I. Nissen, Vera Weeda [...]
R. Rørtveit, M. R. Reiten, F. Lingaas [...]
M J Warburton, P Monaghan, S A Ferns [...]
E. Vassiliadis, S.S. Veidal, C. Hansen [...]
J Becker, D Schuppan, H Benzian [...]
J A Werkmeister, J A Ramshaw
P.-L. Lukinmaa, J. Waltimo
, N. A. Henriksen, P. Juhl , Neel I. Nissen, Vera Weeda 
