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1Published 1981Conference Proceeding Book
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2
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3Published 1986Conference Proceeding Book
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4
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5Published 1990Conference Proceeding Book
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6Published 1992Conference Proceeding Book
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7Published 1996Conference Proceeding Book
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8Published 1998Conference Proceeding Book
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9
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10Published 2001Conference Proceeding Book
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11Published 2003Conference Proceeding Book
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12