Type of Publication: Journal Article

2003
81
263 - 268
Journal Article
2003
225
309 - 323
Journal Article
2003
225
109 - 119
Journal Article
2002
37
477 - 484
Journal Article
2001
72
33 - 40
Journal Article
2001
32
288 - 295
Journal Article
2001
9
463 - 476
Journal Article
1999
179
13 - 23
Journal Article
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