@Article{ 
  muc08a,
  author = { Mucci, Domenico },
  title = { The homological singularities of maps in trace spaces between manifolds },
  journal = { Math. Z. },
  year = { 2010 },
  volume = { 266 },
  number = { 4 },
  pages = { 817-849 },
  URL = { http://cvgmt.sns.it/paper/958/ },
  note = { cvgmt preprint}
}