@article{FriebeEvansArnemoetal.2014,
  author    = {Andrea Friebe and Alina L. Evans and Jon M. Arnemo and St{\´e}phane Blanc and Sven Brunberg and G{\"u}nther Fleissner and Jon E. Swenson and Andreas Zedrosser},
  title     = {Factors affecting date of implantation, parturition, and den entry estimated from activity and body temperature in free-ranging brown bears},
  journal   = {PLoS One},
  volume    = {9},
  number    = {(7): e101410},
  pages     = {1 -- 10},
  doi       = {10.1371/journal.pone.0101410},
  year      = {2014},
}