Examples of compact K-contact manifolds with no Sasakian metric

Article: 
Examples of compact K-contact manifolds with no Sasakian metric
Authors: 
Beniamino Cappelletti-Montano, Antonio de Nicola, Juan Carlos Marrero, Ivan Yudin
Journal: 
Preprint Arxiv
Year: 
2013
URL: 
http://arxiv.org/abs/1311.3270