Gasteiger, H., Bruns, J., Benz, C., Brunner, E. & Sprenger, P. (2019, online first). Mathematical pedagogical content knowledge of early childhood teachers – A standardized situation-related measurement approach. ZDM Mathematics Education. DOI:10.1007/s11858-019-01103-2.
Online First: 
Die Bezeichnung "online first" nach year-of-publication anzeigen.
Gasteiger, H., Bruns, J., Benz, C., Brunner, E. & Sprenger, P. (2019, online first). Mathematical pedagogical content knowledge of early childhood teachers – A standardized situation-related measurement approach. ZDM Mathematics Education. DOI:10.1007/s11858-019-01103-2.