@article{Stefanel:2016Io,
  author = "Stefanel, Alberto  and  Michelini, Marisa  and  Santi, Lorenzo",
  title = "{Upper secondary students face optic diffraction using simple experiments and on-line measurements}",
  doi = "10.22323/1.224.0240",
  journal = "PoS",
  year = 2016,
  volume = "FFP14",
  pages = "240"
}