@article{GT_2017_21_4_a5,
     author = {Ekholm, Tobias and Oancea, Alexandru},
     title = {Symplectic and contact differential graded algebras},
     journal = {Geometry & topology},
     pages = {2161--2230},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {2017},
     doi = {10.2140/gt.2017.21.2161},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2017.21.2161/}
}