@article {527,
	title = {Object lessons and invisible technologies},
	journal = {Journal of information technology},
	volume = {21},
	number = {3},
	year = {2006},
	pages = {176-184},
	isbn = {0268-3962},
	url = {JIT2006.pdf},
	author = {Edgar A. Whitley and Mary L Darking}
}
