@article{socolar98,
	title = {Average stresses and force fluctuations in noncohesive granular materials},
	author = {J. E. S. Socolar},
	journal = {Phys. Rev. E},
	pages = {3204},
	volume = {57},
	year = {1998},
	biburl = {http://www.bibsonomy.org/bibtex/2f3cadf51cf58dd6b276deb1602db7c75/alpe},
	keywords = {granular shearbib }
}