@Misc{ 
  maemncped07a,
  author = { Maestre, Faustino and Münch, Arnaud and Pedregal, Pablo },
  title = { Optimal design under the 1d wave equation },
  journal = {  },
  year = { 2007 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/550/ },
  note = { cvgmt preprint}
}