December 2006
10.1371/journal.ppat.0020128
10.1371/journal.ppat.0020127
10.1371/journal.ppat.0020125
10.1371/journal.ppat.0020118
10.1371/journal.ppat.0020132
10.1371/journal.ppat.0020130
10.1371/journal.ppat.0020138
10.1371/journal.ppat.0020136
10.1371/journal.ppat.0020133
10.1371/journal.ppat.0020129
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CLOCKSS system has permission to ingest, preserve, and serve this open access Archival Unit.