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Gerritsma, J. (author)
journal article 1981
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Gerritsma, J. (author)
journal article 1985
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Gerritsma, J. (author)
journal article 1978
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Gerritsma, J. (author)
journal article 1977
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Gerritsma, J. (author), Moeyes, G. (author)
journal article 1973
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Gerritsma, J. (author)
journal article 1986
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Gerritsma, J. (author)
journal article 1980
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Gerritsma, J. (author), Keuning, J.A. (author)
journal article 1985
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Gerritsma, J. (author)
journal article 1980
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Gerritsma, J. (author), Moeyes, G. (author)
journal article 1973
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Gerritsma, J. (author)
journal article 1983
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Gerritsma, J. (author)
journal article 1982
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