@article{pb-opn-12
, author = {Paul Phipps and Sergey Bereg}
, title = {Optimizing Phylogenetic Networks for Circular Split Systems}
, journal = {IEEE/ACM Transactions on Computational Biology and Bioinformatics}
, year = {2012}
, volume = {9}
, pages = {535-547}
, publisher = {IEEE Computer Society}
, address = {Los Alamitos, CA, USA}
, url = {http://doi.ieeecomputersociety.org/10.1109/TCBB.2011.109}
}