![Sustainability | Free Full-Text | Methodology for Carbon Footprint Calculation Towards Sustainable Innovation in Intangible Assets Sustainability | Free Full-Text | Methodology for Carbon Footprint Calculation Towards Sustainable Innovation in Intangible Assets](https://www.mdpi.com/sustainability/sustainability-12-01629/article_deploy/html/images/sustainability-12-01629-g001.png)
Sustainability | Free Full-Text | Methodology for Carbon Footprint Calculation Towards Sustainable Innovation in Intangible Assets
Flying first class on a single domestic round trip can contribute more greenhouse gas emissions than a year of driving - Green Car Congress
![Protocol to calculate aircraft emissions for international air routes in South America - ScienceDirect Protocol to calculate aircraft emissions for international air routes in South America - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2666166722008322-fx1.jpg)