@article{Polyakov_2020, doi = {10.1080/01431161.2020.1717668}, url = {https://doi.org/10.1080%2F01431161.2020.1717668}, year = 2020, month = {feb}, publisher = {Informa {UK} Limited}, volume = {41}, number = {11}, pages = {4365--4371}, author = {Alexander Polyakov and Yana Virolainen and Anatoliy Poberovskiy and Maria Makarova and Yuriy Timofeyev}, title = {Atmospheric {HCFC}-22 total columns near St. Petersburg: stabilization with start of a decrease}, journal = {International Journal of Remote Sensing} }