Score contribution per author:
α: calibrated so average coauthorship-adjusted count equals average raw count
We are grateful to Dennis Mueller, Friedrich Schneider and Gerhard Schwarz for their extensive and detailed comments, and to Matthias Benz, Petr Chmelik, Beat Gygi, Reto Jegen, Stephan Meier, Juan Schmid, Alois Stutzer and Silika Tereshchenko for their helpful remarks on earlier versions of this paper.