[authors, Christoph Holzer ... [et al. [authors, Christoph Holzer ... [et al.]] authors, Christian Baumert ...[et al. [authors, Gerhard Auer ... [et al. [authors, Joseph Manca ... [et al. [authors, Bill Kouwenhoven ... [et al. [authors, Joseph Manca ... [et al.] authors, Martha L. Carter ... [et al. [authors, Bob Campbell ... [et al. [authors, Jorunn Veiteberg ... [et al.