@article{10_4153_S0008439520000387,
     author = {Kopper, John},
     title = {The {Nef} {Cone} of the {Hilbert} {Scheme} of {Points} on {Rational} {Elliptic} {Surfaces} and the {Cone} {Conjecture}},
     journal = {Canadian mathematical bulletin},
     pages = {216--227},
     year = {2021},
     volume = {64},
     number = {1},
     doi = {10.4153/S0008439520000387},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008439520000387/}
}