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1
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2Published 1988Conference Proceeding Book
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3Published 1991Conference Proceeding Book
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4
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5Published 1989Conference Proceeding Book
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6Published 1996Conference Proceeding Book
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7Published 1997Conference Proceeding Book
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8Published 1999Conference Proceeding Book
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9Published 1997Conference Proceeding Book
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10Published 1998Conference Proceeding Book
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11
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12Published 1993Conference Proceeding Book
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13Published 1995Conference Proceeding Book
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14Published 1994Conference Proceeding Book
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15Published 1994Conference Proceeding Book
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16Published 2007Conference Proceeding Book
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17
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18
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19
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20Published 1996Conference Proceeding Book