@article{10_4171_dm_705,
     author = {Matt Kerr and Gregory J. Pearlstein and Colleen Robles},
     title = {Polarized {Relations} on {Horizontal} $\operatorname{SL}(2)$'s},
     journal = {Documenta mathematica},
     pages = {1295--1360},
     year = {2019},
     volume = {24},
     doi = {10.4171/dm/705},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/705/}
}