@inproceedings {Simula.simula.273,
	title = {Combining Time and Correctness in the Scoring of Performance on Items},
	journal = {Probabilistic models for measurement in education, psychology, social science and health},
	year = {2010},
	publisher = {Copenhagen Business School and the University of Copenhagen},
	type = {Conference},
	isbn = {000-0-000-00000-0},
	author = {Gunnar Rye {Bergersen}},
	editor = {Nielsen, Tine and Kreiner, Svend and Brodersen, John}
}
@inproceedings {Simula.simula.275,
	title = {Detecting Learning and Fatigue Effects by Inspection of Person-Item Residuals},
	journal = {Probabilistic models for measurement in education, psychology, social science and health},
	year = {2010},
	publisher = {Copenhagen Business School and the University of Copenhagen},
	type = {1},
	isbn = {000-0-000-00000-0},
	author = {Gunnar Rye {Bergersen} and Jo Erskine {Hannay}},
	editor = {Nielsen, Tine and Kreiner, Svend and Brodersen, John}
}
