Calabrese, Sergio, Sarah Scaglione, Silvia Milazzo, Walter D'Alessandro, Nicole Bobrowski, Giovanni Bruno Giuffrida, Dario Tedesco, Francesco Parello, and Mathiew Yalire. 2015. “Annex 1 To: Passive Degassing at Nyiragongo (D.R. Congo) and Etna (Italy) Volcanoes”. Annals of Geophysics 57 (March). https://doi.org/10.4401/ag-6757.