@article{10_4153_S000843952200011X,
     author = {Lilienfeldt, David T.-B. G.},
     title = {Torsion properties of modified diagonal classes on triple products of modular curves},
     journal = {Canadian mathematical bulletin},
     pages = {68--86},
     year = {2023},
     volume = {66},
     number = {1},
     doi = {10.4153/S000843952200011X},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S000843952200011X/}
}