



Temporary agency work and firm competitiveness
evidence from a panel data set of German manufacturing enterprisesWuppertal : Bergische Univ. Wuppertal, 2011

Topics in the measurement of top quark events with ATLAS
pixel detector optoelectronics, track impact parameter calibration, acceptance correction methods2009

Topics in the computation of matrix functions
Fréchet derivatives, low-rank updates, decay bounds and limited-memory algorithmsWuppertal, 2025

