@article{SIGMA_2019_15_a79,
     author = {Elba Garcia-Failde and Reinier Kramer and Danilo Lewa\'nski and Sergey Shadrin},
     title = {Half-Spin {Tautological} {Relations} and {Faber's} {Proportionalities} of {Kappa} {Classes}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2019},
     volume = {15},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2019_15_a79/}
}