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- Dorenbos, P. (author), Visser, R. (author), van Eijk, C.W.E. (author), Khaidukov, N.M. (author), Korzhik, M.V. (author) journal article 1993
- document
- Dorenbos, P. (author), Visser, R. (author), van Eijk, C.W.E. (author), Valbis, J. (author), Khaidukov, N.M. (author) journal article 1992