Aboltins A, Grizans J, Pikulins D, Terauds M, Zeltins M. Design of Acoustic Signals for a Seal Deterrent Device. ECCE [Internet]. 2020 Dec. 1 [cited 2024 Nov. 5];16(2):72-7. Available from: https://ecce-journals.rtu.lv/ecce/article/view/ecce-2020-0011