@article{Niemi:2016OA,
  author = "Niemi, Harri",
  title = "{Recent developments in hydrodynamics and collectivity in small systems}",
  doi = "10.22323/1.234.0220",
  journal = "PoS",
  year = 2016,
  volume = "EPS-HEP2015",
  pages = "220"
}