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- Germanische Lloyd (author) report 2000
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- Wolfson Unit (author) report 1999
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- Martens, Hans (author) report 1999
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- van Kretschmar, Hugo (author) report 1999
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- report 1999
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- Keuning, Lex J.A. (author), Sonnenberg, Uco B. (author) report 1999
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- Keuning, Lex J.A. (author) report 1998
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- Meulemans, Ruurt W.M. (author) report 1998
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- Keuning, Lex J.A. (author) report 1997
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- Keuning, Lex J.A. (author) report 1997
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- van Harpen, N.Theo (author) report 1996
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- Binns, Jonathan R. (author), Klaka, Kim (author), Dovell, Andrew (author) report 1996
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- report 1996
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- Ooms, J. (author) report 1996
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- van Harpen, N.Theo (author) report 1995
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- Reichelsdorfer, P (author), Bateman, D.P. (author), Corben, T. (author) report 1995
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- Talotte, Corinne (author) report 1995
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- Frank, William C. (author) report 1995
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- report 1994
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- Onnink, Ruud (author) report 1994