@article{rb-ampbl-12
, author = {Ruogu Sheng and Sergey Bereg}
, title = {Approximating Metrics with Planar Boundary-Labeled Phylogenetic
Networks}
, journal = {Journal of Bioinformatics and Computational Biology}
, year = {2012}
, volume = {10}
, number = {6}
, url = {http://dx.doi.org/10.1142/S0219720012500175}
}