Fig. 3From: Comparative assessment of net CO2 exchange across an urbanization gradient in Korea based on eddy covariance measurementsProbability distribution of random flux error (ε). The HU (a), SU (b), CP (c), and SF (d) sites are high-rise residential urban, suburban, cropland, and subtropical forest areas, respectively. The red lines and blue dashed lines are Laplace distributions and Gaussian distributions, respectivelyBack to article page