@inproceedings{neary:hal-01442479,
  TITLE = {{Tag Systems and the Complexity of Simple Programs}},
  AUTHOR = {Neary, Turlough and Woods, Damien},
  URL = {https://inria.hal.science/hal-01442479},
  NOTE = {Part 1: Invited Papers},
  BOOKTITLE = {{21st Workshop on Cellular Automata and Discrete Complex Systems (AUTOMATA)}},
  ADDRESS = {Turku, Finland},
  EDITOR = {Jarkko Kari},
  PUBLISHER = {{Springer}},
  SERIES = {Cellular Automata and Discrete Complex Systems},
  VOLUME = {LNCS-9099},
  PAGES = {11-16},
  YEAR = {2015},
  MONTH = Jun,
  DOI = {10.1007/978-3-662-47221-7\_2},
  PDF = {https://inria.hal.science/hal-01442479/file/338243_1_En_2_Chapter.pdf},
  HAL_ID = {hal-01442479},
  HAL_VERSION = {v1},
}