@article{10_4171_dm_797,
     author = {Marc Levine},
     title = {Aspects of {Enumerative} {Geometry} with {Quadratic} {Forms}},
     journal = {Documenta mathematica},
     pages = {2179--2239},
     year = {2020},
     volume = {25},
     doi = {10.4171/dm/797},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/797/}
}