@PhdThesis{Birckner2012,
AUTHOR = {Bickner, Devin Robert},
TITLE = {On normal networks},
YEAR = {2012},
SCHOOL = {Iowa State University, U.S.A.},
URL = {http://gradworks.umi.com/35/11/3511361.html},
NOTE = {
http://gradworks.umi.com/3511361.pdf},
KEYWORDS = {distance between networks, explicit network, from network, from trees, normal network, phylogenetic network, phylogeny, polynomial, reconstruction, SPR distance}
}