Ashim Garg, Michael T. Goodrich, Roberto Tamassia. Planar upward tree drawings with optimal area. Int. J. Comput. Geometry Appl., 6(3):333-356, 1996.
@article{GargGT96,
title = {Planar upward tree drawings with optimal area},
author = {Ashim Garg and Michael T. Goodrich and Roberto Tamassia},
year = {1996},
researchr = {https://researchr.org/publication/GargGT96},
cites = {0},
citedby = {0},
journal = {Int. J. Comput. Geometry Appl.},
volume = {6},
number = {3},
pages = {333-356},
}