Research sites get closer to field camps over time: Informing environmental management through a geospatial analysis of science in the McMurdo Dry Valleys, Antarctica.

The third period (1974–1989) shows a positive trend of normalized distance between field camps and study sites, indicating more dispersed research ( Fig 5c ).

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This was followed by a decreasing trend of two per year until 1997, at which point the trend then shifted upward again, with publication frequency increasing by approximately 3.5 per year until 2016.

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