oftware 32(4):635-653, December 2006.
	  DOI: 10.1145/1186785.1186794.
	  [<a href="bibtex.html#TTB_Dense"><tt>TTB_Dense</tt></a>]
	<li><b>Sparse, Kruskal, and Tucker tensors:</b>
	  B. W. Bader and T. G. Kolda.
	  Efficient MATLAB computations with sparse and factored tensors,
	  SIAM Journal on Scientific Computing 30(1):205-231, December 2007.
	  DOI: 10.1137/060676489. 
	  [<a href="bibtex.html#TTB_Sparse"><tt>TTB_Sparse</tt></a>]
      </ul>      
      
      <p>Consider adding the short hash for the 