1
Published 1987
Record Source: Published Materials
Journal
5
6
Record Source: Published Materials
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8
9
10
Record Source: Published Materials
Journal
11
Record Source: Published Materials
Journal
12
13
14
15
16
Published 2015
Record Source: Published Materials
Journal
17
Published 2017
Record Source: Published Materials
Journal
18
Published 2007
Record Source: Published Materials
Journal
19
Published 1981
Record Source: Published Materials
Journal
20
Published 2008
Record Source: Published Materials
Journal