@article{Appel-2009-1490979,
  author = {Appel, M and Elwood, R},
  title = {Motivational trade-offs and potential pain experience in hermit crabs},
  journal = {Applied Animal Behaviour Science },
  year = {2009},
  month = {jun},
  publisher = {Elsevier},
  volume = {199},
  number = {1},
  pages = {120--124},
  doi = {10.1016/j.applanim.2009.03.013},
  url = {https://www.researchgate.net/publication/248336352_Motivational_trade-offs_and_potential_pain_experience_in_hermit_crabs},
  keywords = {Marine Energy, EMF, Invertebrates, Human Dimensions},
}