@inproceedings{BEJ18,
  author    = {Michael Blondin and Javier Esparza and Stefan Jaax},
  title     = {Large Flocks of Small Birds: On the Minimal Size of
                  Population Protocols}, 
  booktitle = {Proc.\ $35^\text{th}$ Symposium on Theoretical Aspects
                  of Computer Science ({STACS})},
  pages     = {16:1--16:14},
  doi       = {10.4230/LIPIcs.STACS.2018.16},
  year      = {2018}
}