@Article{ AngFraRos15, author = { Angella, Daniele and Franzini, Maria Giovanna and Rossi, Federico A. }, title = { Degree of non-Kählerianity for 6-dimensional nilmanifolds }, journal = { Manuscripta Math. }, year = { 2015 }, doi = { 10.1007/s00229-015-0734-x }, volume = { 148 }, number = { 1-2 }, pages = { 177-211 }, URL = { https://gecogedi.dimai.unifi.it/paper/46/ }, note = { cvgmt preprint} }