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- Lubieniecki, Marian (author) report 1997
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- Pol, K.J. (author), van Walree, F. (author) report 1997
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- Koskinen, Pekka (author), Jussila, Matti (author), Soininen, Harri (author) report 1996
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- Latorre, Robert G. (author) report 1996
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- Nuss, Phil (author) report 1996
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- Koronowicz, T. (author), Szantyr, J.A. (author) report 1995
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- Koning Gans, Henk J. (author) report 1995
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- Mansard, E.P.D. (author) report 1995
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- Moulijn, Joost C. (author) report 1995
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- Abrahamsen, K.A. (author) report 1995
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- English, J.W. (author) report 1995
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- Vassalos, Dracos (author) report 1995
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- Schultz, William W. (author), Bertram, Volker (author) report 1995
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- Thomas, Georg K. (author) report 1994
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- Friesch, Jürgen (author), Johannsen, C. (author) report 1994
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- Brown, J.B. (author), Greeley, D.S. (author) report 1994
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- Heuser, H.H. (author) report 1994
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- Zhou, Lian-di (author), Feng, Zhao (author) report 1994
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- Feng, Zhao (author) report 1994
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- Butler, David F. (author) report 1993