@UNPUBLISHED{publication1, title = "Almost formality of quasi-Sasakian and Vaiman manifolds with applications to nilmanifolds", author = "{CAPPELLETTI MONTANO, Beniamino} and {DE NICOLA, Antonio} and {MARRERO, Juan Carlos} and {YUDIN, Ivan}", year = "2018-01-19", abstract = "We provide models that are as close as possible to being formal for a large class of compact manifolds that admit a transversely K\ähler structure, including Vaisman and quasi-Sasakian manifolds. As an application we are able to classify the corresponding nilmanifolds. ", url = "http://www.mat.uc.pt/preprints/eng\_2018.html", note = "" }