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1
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2
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3Published 1968Conference Proceeding Book
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4Published 2002Conference Proceeding Book
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5Published 1991Conference Proceeding Book
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6Published 1998Conference Proceeding Book
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7Published 2001Conference Proceeding Book
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8
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9
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10
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11Published 2001Conference Proceeding Book
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12
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13
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14Published 1998Conference Proceeding Book
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15Published 1997Conference Proceeding Book
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16Published 1999Conference Proceeding Book
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17
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18
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19
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20Published 2005Conference Proceeding Book