@Misc{ 
  marstr10,
  author = { Martinazzi, Luca and Struwe, Michael },
  title = { Quantization for an elliptic equation of order 2m with critical
  exponential non-linearity },
  journal = { Math. Z. },
  year = { 2010 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/254/ },
  note = { cvgmt preprint}
}