@article{kann2018optical,
  author = {Kann, D. A. and Schady, P. and Olivares, E. F. and Klose, S. and Filgas, R. and others},
  title = {The optical/{NIR} afterglow of {GRB} {111209A}: Complex yet not unprecedented},
  journal = {Astronomy \& Astrophysics},
  publisher = {EDP Sciences},
  volume = {617},
  pages = {A122},
  year = {2018},
  doi = {10.1051/0004-6361/201731292},
  issn = {1432-0746}
}