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- Dirkse, C. (author), Hengst, S. (author), Klooster, P.J.F. (author) other 1997
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- Dirkse, C. (author), Hengst, S. (author), Takken, R.J.J.F. (author) other 1997
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- Dirkse, C. (author), Hengst, S. (author), Takken, R.J.J.F. (author) other 1997
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- van Boheemen, A.E. (author), Dirkse, C. (author), Hengst, S. (author) other 1997
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- Hengst, S. (author) book 1997
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- Dirkse, C. (author), Hengst, S. (author), de Roos, M.D.J. (author) other 1997
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- Dirkse, C. (author), Hengst, S. (author), Takken, R.J.J.F. (author) other 1997
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- Boon, B. (author), Vrouwenvelder, A. (author), Hengst, S. (author), Boonstra, H. (author), Daghigh, M. (author) conference paper 1997
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- van Boheemen, A.E. (author), Dirkse, C. (author), Hengst, S. (author) other 1997
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- van Boheemen, A.E. (author), Dirkse, C. (author), Hengst, S. (author) other 1997
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- Hengst, S. (author), Dirkse, C. (author), de Wilde, J.P. (author) other 1997
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- Dirkse, C. (author), Hengst, S. (author), Takken, R.J.J.F. (author) other 1997
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- Dirkse, C. (author), Hengst, S. (author), Takken, R.J.J.F. (author) other 1997
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- Dirkse, C. (author), Hengst, S. (author), Takken, R.J.J.F. (author) other 1997
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- Hengst, S. (author) book 1997
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- Dirkse, C. (author), Filius, P. (author), Hengst, S. (author) other 1997
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- Dirkse, C. (author), Hengst, S. (author), Takken, R.J.J.F. (author) other 1997
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- van den Hoed, R. (author), Vergragt, J. (author), Hengst, S. (author) other 1997
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- Dirkse, C. (author), Hengst, S. (author), Klooster, P. (author) other 1997
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- Hengst, S. (author), Dirkse, C. (author), Stoop, J.A.A.M. (author) other 1996