@article{JGAA_2021_25_1_a6,
     author = {Mareike Fischer and Volkmar Liebscher},
     title = {On the {Balance} of {Unrooted} {Trees}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {133--150},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {2021},
     doi = {10.7155/jgaa.00553},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00553/}
}