Free Express-Method for Predicting the Maximum Possible Contamination Zone with Harmful Substances that are Compressed Gases Kotov D.S., Zolotoy S.A., Kotov S.G., Novikov E.V., Sayechnikov V.A. DOI: 10.24000/0409-2961-2019-7-60-66 Year: 2019 Issue num: 7 more