July 2006
10.1371/journal.ppat.0020068
10.1371/journal.ppat.0020065
10.1371/journal.ppat.0020063
10.1371/journal.ppat.0020070
10.1371/journal.ppat.0020069
10.1371/journal.ppat.0020073
10.1371/journal.ppat.0020071
10.1371/journal.ppat.0020080
10.1371/journal.ppat.0020076
10.1371/journal.ppat.0020072
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CLOCKSS system has permission to ingest, preserve, and serve this open access Archival Unit.