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1Published 1981Conference Proceeding Book
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2Published 1983Conference Proceeding Book
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3Published 1984Conference Proceeding Book
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4Published 1988Conference Proceeding Book
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5Published 1989Conference Proceeding Book
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6Published 1991Conference Proceeding Book
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7
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8
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9
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10Published 1999Conference Proceeding Book
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11Published 2000Conference Proceeding Book
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12Published 2001Conference Proceeding Book
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13
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14Published 2003Conference Proceeding Book
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15