By Vries E.de   in Human Reproduction

ISSN:1460-2350|16|8|1657-1662

Oxford University Press‎(2001)‎

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By de Vries E.   de Jong T.   in Instructional Science

ISSN:0020-4277|27|3|285-302

Springer Publishing Company ‎(1999)‎

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By de Vries E.   de Jong T.   in International Journal of Human-Computer Studies

ISSN:1071-5819|46|1|31-54

Academic Press‎(1997)‎

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By Persijn G.G.   Smith M.   de Vries E.   de Boer J.   Smits J.   Cohen B.   in Transplantation Proceedings

ISSN:0041-1345|34|7|2553-2555

Elsevier‎(2002)‎

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