@article{KotzeO'HaraLehvaevirta2012,
  author    = {D. Johan Kotze and Robert B. O'Hara and Susanna Lehv{\"a}virta},
  title     = {Dealing with varying detection probability, unequal sample sizes and clumped distributions in count data},
  journal   = {PLoS One},
  volume    = {7},
  number    = {(7):e40923},
  doi       = {10.1371/journal.pone.0040923},
  year      = {2012},
}