Free Express-Method for Predicting the Maximum Possible Zone of Contamination with Harmful Substances that are Liquefied Gases Kotov D.S., Zolotoy S.A., Kotov S.G., Novikov E.V., Sayechnikov V.A. DOI: 10.24000/0409-2961-2020-8-29-36 Year: 2020 Issue num: 8 more