@Article{ 
  fremorpar10,
  author = { Freddi, Lorenzo and Mora, Maria Giovanna and Paroni, Roberto },
  title = { Nonlinear thin-walled beams with a rectangular cross-section - Part I },
  journal = { Mathematical Models and Methods in Applied Sciences (M3AS) },
  year = { 2012 },
  volume = { 22 },
  number = { 1150016 },
  pages = { 34 },
  URL = { http://cvgmt.sns.it/paper/277/ },
  note = { cvgmt preprint}
}