TY  - JOUR
AU  - Jamie Sneddon
AU  - Paul Bonnington
TI  - A note on obstructions to clustered planarity
JO  - The electronic journal of combinatorics
PY  - 2011
VL  - 18
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.37236/646/
DO  - 10.37236/646
ID  - 10_37236_646
ER  -