by Lucassen, G., Dalpiaz, F., Werf, J.M.E.M. van der and Brinkkemper, S.
Reference:
Improving agile requirements: the Quality User Story framework and tool (Lucassen, G., Dalpiaz, F., Werf, J.M.E.M. van der and Brinkkemper, S.), In Requir. Eng., volume 21, 2016.
Bibtex Entry:
@article{LucassenDWB16c,
	author    = {Lucassen, G. and Dalpiaz, F. and Werf, {J.M.E.M. van der} and Brinkkemper, S.},
	title     = {Improving agile requirements: the Quality User Story framework and
	tool},
	journal   = {Requir. Eng.},
	volume    = {21},
	number    = {3},
	pages     = {383--403},
	year      = {2016},
}

Improving agile requirements: the Quality User Story framework and tool