@article{Herstatt.1992,
	title = {Developing New Product Concepts via the Lead User Method:  A Case Study in a Low Tech Field},
	author = {Cornelius Herstatt and Eric Von Hippel},
	journal = {Journal of Product Innovation Management},
	number = {3},
	pages = {213-221},
	volume = {9},
	year = {1992},
	biburl = {http://www.bibsonomy.org/bibtex/24e80b92ad70f783c3ecb25602ab5a86a/callagialla},
	issn = {0737-6782},
	keywords = {diss }
}