@Article{szekely94combinatorics,
  author   = {L{\'a}szl{\'o} A. Sz{\'e}kely and P{\'e}ter L. Erd{\H{o}}s and Michael A. Steel},
  title    = {The combinatorics of reconstructing evolutionary trees},
  journal  = {J Combin Math Combin Comput},
  year     = {1994},
  volume   = {15},
  pages    = {241--254},
  keywords = {phylogenetics},
}