@Article{ 
  marmod07,
  author = { Mariano, Paolo Maria and Modica, Giuseppe },
  title = { Ground states in complex bodies },
  journal = { ESAIM:COCV },
  year = { 2009 },
  doi = { 10.1051/cocv:2008036 },
  volume = { 15 },
  pages = { 377-402 },
  URL = { http://cvgmt.sns.it/paper/216/ },
  note = { cvgmt preprint}
}