December 2005
10.1371/journal.ppat.0010035
10.1371/journal.ppat.0010042
10.1371/journal.ppat.0010039
10.1371/journal.ppat.0010041
10.1371/journal.ppat.0010037
10.1371/journal.ppat.0010044
10.1371/journal.ppat.0010045
10.1371/journal.ppat.0010040
10.1371/journal.ppat.0010036
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CLOCKSS system has permission to ingest, preserve, and serve this open access Archival Unit.