Figure 4From: Science as exploration in a knowledge landscape: tracing hotspots or seeking opportunity?Distribution of scientists’ mobility characteristics in grid space. a. Distribution of the number of scientists or papers (inset plot) in each grid area. b. A Log-norm distribution of the number of grid tiles for each scientist and its corresponding fitting plots (inset plot). c. A well-fitted Log-norm distribution of OD flows from origin to destinationBack to article page