Figure 5
From: Feature analysis of multidisciplinary scientific collaboration patterns based on PNAS
The interdisciplinary research of PNAS 1999–2013 between and within biological, physical and social sciences. Panel (a) shows the proportions of papers and those of authors involved in dyadic interactions between the three science categories, and those proportions involved in interactions within each science category. Panel (b) shows the Rao-Sterling diversity in paper/author view of each science category, which measures the discipline diversity of interdisciplinary research