GUDRA T, BANASIAK D, HERMAN K, OPIELIŃSKI K. Ultrasonic Method for Monitoring Environmental Risks Associated with Precipitation. Arch. Acoust. [Internet]. 2013 Jul. 26 [cited 2025 Apr. 25];38(1):125–135. Available from: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/18