Доступные ссылки:

Harvard: Кокоулина, М. В., Kurkina, O. E., Kurkin, A. A.& Giniyatullin, A. R. 2019. Statistics of field data on internal waves. he Fourteenth MEDCOAST Congress on Coastal and Marine Sciences, Engineering, Managemеnt and Conservation, no. 15, pp. 733-743