The same as in Figs. 1 and 2 but using married names instead of maiden names. The large difference in the results is caused by married couples working in the same department. Saturated colors mark significant results once accounted for multiple hypothesis testing. Cell, cell and molecular biology; Chem, chemistry and pharmaceutical sciences; Eng, engineering; Env, environmental sciences; Genet, genetics; Geo, geology and Earth sciences; HE Phys, high-energy physics; Hum, philology, literature, archeology; Info, information and communications sciences; Math, mathematics and computer science; Neuro, neuroscience; Phys, physics and astrophysics.