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1Published 1981Conference Proceeding Book
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2Published 1979Conference Proceeding Book
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3
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4
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5
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6
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7
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8
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9Published 1956Conference Proceeding Journal
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10
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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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16
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17
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18Published 2000Journal
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19Published 1995Conference Proceeding
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20