@misc{indiciaed46444c89204,
  title = {Structured additive regression for categorical space-time data: a mixed model approach.},
  author = {Thomas Kneib and Ludwig Fahrmeir},
  year = {2006},
  doi = {10.1111/j.1541-0420.2005.00392.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/16542236/},
  note = {Source identifier: 16542236}
}