@article {1971386, title = {A multilevel approach to relating subjective workload to performance after shifts in task demands}, journal = {Human Factors}, volume = {56}, year = {2014}, month = {2014}, pages = {1401-1413}, keywords = {Management}, author = {Mracek,D. L. and Day,E. A. and Arsenault,M. A. and Hardy,Jay and Terry,R. A.} }