@Misc{Sonke2013,
AUTHOR = {Sonke, Willem},
TITLE = {Reconstructing a level-1-network from quartets},
YEAR = {2013},
NOTE = {
http://alexandria.tue.nl/extra1/afstversl/wsk-i/sonke2013.pdf},
KEYWORDS = {abstract network, from quartets, phylogenetic network, phylogeny, polynomial, Program Fylogenetica, reconstruction, software, visualization}
}