For the variables (red triangles in Figure 2a -MCA biplot- as it appears in the publication) Variables Dim 1 Dim 2 high_a 1.08 0.02 low_a -0.87 -0.02 Np_n 1.16 -0.22 Np_y -0.58 0.11 Nc_n -0.91 -0.65 Nc_y 0.46 0.33 Hindex_n 0.65 -0.59 Hindex_y -0.52 0.47 JIF_n -0.59 -0.28 JIF_y 1.17 0.55 FieldSp_n 1.17 0.55 FieldSp_y -0.59 -0.28 Local_n 1.23 -0.97 Local_y -0.35 0.28 Intern_n -0.93 1.57 Intern_y 0.12 -0.20 For the researchers (blue dots in Figure 2a -MCA biplot- as it appears in the publications) Researcher Dim 1 Dim 2 1 -0.68 0.65 2 -0.73 -0.17 3 -0.73 -0.17 4 -0.50 0.13 5 -0.53 -0.48 6 0.73 0.53 7 0.64 0.32 8 1.20 -0.16 9 0.60 -0.65