@article{GraccevaHerdeGroothuisetal.2014,
  author    = {Giulia Gracceva and Antje Herde and Ton G. G. Groothuis and Jaap M. Koolhaas and Rupert Palme and Jana Eccard},
  title     = {Turning shy on a winter's day: Effects of season on personality and stress response in Microtus arvalis},
  journal   = {Ethology},
  volume    = {120},
  number    = {8},
  pages     = {753 -- 767},
  doi       = {10.1111/eth.12246},
  year      = {2014},
}