@Article{ 
  fragiamus11,
  author = { Francfort, Gilles A. and Giacomini, Alessandro and Musesti, Alessandro },
  title = { On the Fleck and Willis homogenization procedure in strain gradient plasticity },
  journal = { Discrete Contin. Dyn. Syst. Ser. S },
  year = { 2013 },
  volume = { 6 },
  number = { 1 },
  pages = { 43-62 },
  URL = { http://cvgmt.sns.it/paper/1/ },
  note = { cvgmt preprint}
}