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Representation of Ecological Systems within the Protected Areas Network of the Continental United States
Aycrigg JL,
Davidson A,
Svancara LK,
Gergely KJ,
McKerrow A,
et al.
(2013)
Representation of Ecological Systems within the Protected Areas Network of the Continental United States.
PLOS ONE 8(1): e54689.
https://doi.org/10.1371/journal.pone.0054689