Comment on “Evolution of CO2, SO2, HCl and HNO3 in the volcanic plumes from Etna” by Voigt et al. [Geophys. Res. Lett.; 41, doi:10.1002/2013gl058974]

Liotta, M., & Rizzo, A. L. (2014). Comment on “Evolution of CO2, SO2, HCl and HNO3 in the volcanic plumes from Etna” by Voigt et al. [Geophys. Res. Lett.; 41, doi:10.1002/2013gl058974]. Bulletin of Volcanology, 76(11). https://doi.org/10.1007/s00445-014-0864-0