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1
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2Published 1982Conference Proceeding Book
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3Published 1987Conference Proceeding Book
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4Published 1992Conference Proceeding Book
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5
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6Published 1992Conference Proceeding Book
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7Published 1989Conference Proceeding Book
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8
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9
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10Published 1987Conference Proceeding Book
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11
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12
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13
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14
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15
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16Published 1999Conference Proceeding Book
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17Published 2000Conference Proceeding Book
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18
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19Published 1994Conference Proceeding Book
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20Published 2007Conference Proceeding Book