%0 Journal Article %T Improving the system of numerical simulation of volcanic ash propagation using the PUFF model %A Malkovsky, S.. %A Sorokin, A.. %A Korolev, S.. %K Volcano monitoring, forecasting, computational models, algorithms, software tools and services, remote sensing %J Russian Journal of Earth Sciences %D 2017 %N 17 %P 5 %I Geophysical Center of the Russian Academy of Sciences