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1
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2
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3
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4Published 1994“...HN 400 .S6 .P344...”
Book -
5Published 1990“...HD 1363 .N714...”
Book -
6
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7
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8Published 1996“...HD 8653.5 .M636...”
Book -
9Published 1995“...HC 412 .C934...”
Conference Proceeding Book -
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