@article{H�sler1989b,
	title = {Comparison of the efficiency of nonparametric location tests based
	on grouped and individual data},
	author = {J. H{\"u}sler and H. Riedwyl},
	journal = {Statistics \& Probability Letters},
	month = {Feb},
	number = {4},
	pages = {287--291},
	url = {http://www.sciencedirect.com/science/article/B6V1D-47N61TW-66/1/e987caf2d044abff1e75ceecb6997d43},
	volume = {7},
	year = {1989},
	biburl = {http://www.bibsonomy.org/bibtex/2475cf4c170d32b40493edd493cf32aa0/smicha},
	keywords = {imported }
}