@article{Malkovsky2017improving, author={Malkovsky, S.. and Sorokin, A.. and Korolev, S..}, title={Improving the system of numerical simulation of volcanic ash propagation using the PUFF model}, journal={Russian Journal of Earth Sciences}, publisher={Geophysical Center of the Russian Academy of Sciences}, year={2017}, pages={1-6}, volume={17}, issue={5}, }