@Article{ 
  fra00,
  author = { Fragalà, Ilaria },
  title = { Lower semicontinuity of $\mu$-quasiconvex integrals },
  journal = { ESAIM: COCV },
  year = { 2003 },
  volume = { 9 },
  pages = { 105-124 },
  URL = { http://cvgmt.sns.it/paper/833/ },
  note = { cvgmt preprint}
}