@article{AntoniniAzzaliSkandalis2016,
  author    = {Paolo Antonini and Sara Azzali and Georges Skandalis},
  title     = {Bivariant K-theory with R/Z-coefficients and rho classes of unitary representations},
  journal   = {Journal of functional analysis},
  volume    = {270},
  pages     = {447 -- 481},
  doi       = {10.1016/j.jfa.2015.06.017},
  year      = {2016},
}