@article{05052477,
title = {Infinitely many universally tight contact manifolds with trivial Ozsv\'ath-Szab\'o contact invariants.},
journal = {Geometry \& Topology},
volume = {6},
year = {2006},
pages = {335-357},
doi = {10.2140/gt.2006.10.335},
zbl = {1103.57018},
language = {en},
url = {http://dml.mathdoc.fr/item/05052477}
}
Ghiggini, Paolo. Infinitely many universally tight contact manifolds with trivial Ozsváth-Szabó contact invariants.. Geometry & Topology, Tome 6 (2006) pp. 335-357. doi : 10.2140/gt.2006.10.335. http://gdmltest.u-ga.fr/item/05052477/