TY  - JOUR
A1  - Kliegl, Reinhold
A1  - Krampe, Ralf-Thomas
A1  - Mayr, Ulrich
T1  - Formal models of age differences in task complexity effects
Y1  - 2003
ER  - 
TY  - JOUR
A1  - Mayr, Ulrich
A1  - Kliegl, Reinhold
T1  - Differential effects of cue changes and task changes on task-set selection costs
Y1  - 2003
SN  - 0278-7393
ER  -