@article{HamannFuchs2008,
  author    = {Silke Hamann and Susanne Fuchs},
  title     = {How do voiced retroflex stops evolve? Evidence from typology and an articulatory study},
  journal   = {ZAS papers in linguistics},
  volume    = {49},
  pages     = {97 -- 131},
  year      = {2008},
}