LEWANDOWSKI M, WALCZAK M, KARWAT P, WITEK B, KARŁOWICZ P. Research and Medical Transcranial Doppler System. Arch. Acoust. [Internet]. 2016 Dec. 31 [cited 2026 Apr. 24];41(4):773–781. Available from: http://acoustics.ippt.gov.pl/index.php/aa/article/view/1752