@article{267,
  author = {Brown Peter M. J. and Roy Helen E.},
  title = {The spread of the harlequin ladybird in Cambridgeshire and Huntingdonshire},
  year = {2007},
  journal = {Nature in Cambridgeshire},
  volume = {49},
  pages = {55-57},
  month = {2007},
  language = {eng},
}