@book{jacquesestimative-phoible,
  address   = {Jena},
  editor    = {Moran, Steven and McCloy, Daniel},
  publisher = {Max Planck Institute for the Science of Human History.},
  title     = {PHOIBLE 2.0.},
  url       = {http://phoible.org},
  year      = {2019}
}