The Role of Gender in Business Process Management Competence Supply
E. Gorbacheva, A. Stein, T. Schmiedel, O. Müller, Business and Information Systems Engineering (2016) 213--231.

Comparing business intelligence and big data skills: A text mining study using job advertisements
S. Debortoli, O. Müller, J. vom Brocke, Business and Information Systems Engineering (2014) 289--300.