@INPROCEEDINGS{York_EFITA13,
  author = {Elizabeth York and Christopher Brewster},
  title = {The representation of Food in Social Media Forum Twitter},
  booktitle = {Proceedings of the European Federation for Information Technology
	in Agriculture Conference (EFITA 2013), (23-27 June, 2013), Turin,
	Italy},
  year = {2013},
  owner = {kiffer},
  timestamp = {2013.05.07},
  url = {http://windermere.aston.ac.uk/~kiffer/papers/York_EFITA13.pdf}
}