Sung Kwon Kim. Order-preserving, upward drawing of binary trees using fewer bends. Discrete Applied Mathematics, 143(1-3):318-323, 2004. [doi]
@article{Kim04:12,
title = {Order-preserving, upward drawing of binary trees using fewer bends},
author = {Sung Kwon Kim},
year = {2004},
doi = {10.1016/j.dam.2004.02.011},
url = {http://dx.doi.org/10.1016/j.dam.2004.02.011},
researchr = {https://researchr.org/publication/Kim04%3A12},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {143},
number = {1-3},
pages = {318-323},
}