@article{journals/eor/HalldorssonA03,
	title = {Quality criteria for qualitative inquiries in logistics.},
	author = {Árni Halldórsson and Jesper Aastrup},
	journal = {European Journal of Operational Research},
	number = {2},
	pages = {321-332},
	url = {http://dblp.uni-trier.de/db/journals/eor/eor144.html#HalldorssonA03},
	volume = {144},
	year = {2003},
	biburl = {http://www.bibsonomy.org/bibtex/20e03326d2934f1995d5070124feca0ef/dblp},
	description = {dblp},
	ee = {http://dx.doi.org/10.1016/S0377-2217(02)00397-1}, date = {2007-04-27},
	keywords = {dblp }
}