1. 1
. The research for this paper has been made possible by a grant from the Dutch Organization for Scientific Research (NWO). I wish to thank Jeroen van den Hoven Jos de Mul and Deborah Johnson for their encouragements and useful suggestions. 1. The research for this paper has been made possible by a grant from the Dutch Organization for Scientific Research (NWO). I wish to thank Jeroen van den Hoven Jos de Mul and Deborah Johnson for their encouragements and useful suggestions.
2. 2
. Biometrics in Human Services Vol. 1 No. 4 1997 p. 3. 2. Biometrics in Human Services Vol. 1 No. 4 1997 p. 3.
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. Biometrics in Human Services Vol. 2 No. 1 1998 p. 10. 3. Biometrics in Human Services Vol. 2 No. 1 1998 p. 10.
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. Ibidem p. 12. 4. Ibidem p. 12.
5. 5
. Biometrics in Human Services Vol. 1 No. 6 p. 2. 5. Biometrics in Human Services Vol. 1 No. 6 p. 2.