Nastya Nikolaeva and Alyona Annenkova received a Student Award 2015 from the Acoustical Society of America to assist the research of promising graduate students in acoustics. Award Certificates were presented by the President of the Russian Acoustical Society V.A. Akulichev at the opening of the seminar "Achievements in Acoustics 2015" of the Scientific Council in Acoustics of the Russian Academy of Sciences. The seminar was organized by I.B. Esipov at the A.M. Prokhorov Institute of General Physics.