Matkan, Aliakbar     snow days determination, using passive microwave satellite data [Текст] / Aliakbar Matkan // Proceedings of the International Workshop on Microwaves, Radar and Remote Sensing, September, 19-21, 2005 : MRRS-2005 / International Civil Aviation Organization; Ministry of Education and Science of Ukraine; National Academy of Sciences of Ukraine; National Aviation University. — Kiev : NAU, 2005. — P. 108-114 : іл.