Paper  doi  bibtex   

@article{_discussion_1998,
	title = {Discussion},
	volume = {32},
	issn = {0038-0121},
	url = {http://www.sciencedirect.com/science/article/pii/S0038012197000098},
	doi = {10.1016/S0038-0121(97)00009-8},
	number = {3},
	urldate = {2014-01-27},
	journal = {Socio-Economic Planning Sciences},
	month = jun,
	year = {1998},
	pages = {239--252},
	file = {ScienceDirect Snapshot:files/48229/S0038012197000098.html:text/html}
}