@book{ravetz2006counting,
  title = {Counting consumption: CO emissions, material flows and ecological footprint of the West Midlands}
  author = {Ravetz, Joe; Barrett, John; Paul, Alistair; World Wildlife Fund UK},
  publisher = {Factor X: Challenges, Implementation Strategies and Examples for a Sustainable Use of Natural Resources},
  url = {https://www.research.manchester.ac.uk/portal/en/publications/counting-consumption-in-the-west-midlands(794a7842-fcd7-45fc-9f52-61aac7ac58c6).html},
  year = {2006}
}