@article {783,
	title = {Transitioning from fixed-length questionnaires to computer-adaptive versions},
	journal = {Zeitschrift f{\"u}r Psychologie \ Journal of Psychology},
	volume = {216(1)},
	year = {2008},
	pages = {22{\textendash}28},
	author = {Walter, O. B. and Holling, H.}
}
