1. ALLISON, Edith & MANDLER, Ben, “Abandoned Wells. What happens to oil and gas wells when they are no longer productive?”. Petroleum and Environment, AGI (American Geosciences Institute), 2018.
2. ALLIX G., FOUCART, S. & IMBERT, C., “Dossier Marée Noire record de 2010 aux États Unis”, Le Monde, 19/IV/2011.
3. ALVAREZ, Ramón A. et al. “Greater focus needed on methane leakage from natural gas infrastructure”. PNAS, 109, 17, 2012, pp. 6.435-6.440
4. ALVAREZ, Ramón A. et al., “Assessment of methane emissions from the U.S. oil and gas supply chain”. Science 361, 2018, pp. 186–188.
5. ANDREWS, Roger, “The gulf between the Paris Climate Agreement and energy projections”. Energy Matters, 18/I/2017.