@article{triplet-hardness,
 author = {Ilan Gronau and Shlomo Moran},
 title = {{On the hardness of inferring phylogenies from triplet-dissimilarities }},
 journal = {Theoretical Computer Science},
 volume = {389},
 number = {1-2},
 year = {2007},
 pages = {44--55},
 doi = {http://dx.doi.org/10.1016/j.tcs.2007.07.021},
}