TY  - JOUR
AU  - Daniel Summer Magruder
AU  - Stefan Bonn
TI  - Root demotion: efficient post-processing of layered graphs to reduce dummy vertices for hierarchical graph drawing
JO  - Journal of Graph Algorithms and Applications
PY  - 2017
SP  - 1027
EP  - 1038
VL  - 21
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00448/
DO  - 10.7155/jgaa.00448
LA  - en
ID  - JGAA_2017_21_6_a2
ER  -