@misc{indiciaea9dbdda7a4ca,
  title = {Cockroach aggregation pheromone: directional orientation.},
  author = {W J Bell and T Burk and G R Sams},
  year = {1973},
  doi = {10.1016/s0091-6773(73)80160-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4721218/},
  note = {Source identifier: 4721218}
}