@proceedings{96,
  author = {P. Kearney and M. Li and J. Tsang and T. Jiang},
  title = {Recovering branches on the tree of life: an approximation algorithm},
  year = {1999},
  journal = {Proc. 10th Ann. ACM-SIAM Symp. on Discrete Algorithms (SODA'99), pp. 537-546},
}