4
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8
Conference item icon

11
Thesis icon

15
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19
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23
Book section icon

24
Book section icon

25
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26
Book icon

29
Journal article icon

30
Journal article icon

32
Journal article icon

33
Book section icon

35
Journal article icon

37
Book section icon

38
Internet publication icon

39
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40
Journal article icon

42
Journal article icon

43
Record icon

48
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50
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