@article{10_4171_ggd_767,
     author = {Marc Burger and Alessandra Iozzi and Anne Parreau and Maria~Beatrice Pozzetti},
     title = {Positive crossratios, barycenters, trees and applications to~maximal representations},
     journal = {Groups, geometry, and dynamics},
     pages = {799--847},
     year = {2024},
     volume = {18},
     number = {3},
     doi = {10.4171/ggd/767},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/767/}
}