@article{MZWG14-pp.bib,
	author = {C. Mu and Y. Zhang and J. Wright and D. Goldfarb},	
	title = {Square Deal: Lower Bounds and Improved Convex Relaxations for Tensor Recovery},
           journal = {{\rm preprint}, \url{http://www.columbia.edu/~jw2966}},
	year = {2014}	
}