WASET
    J. Burlakovs and  Y. Jani and  L. Grinberga and  M. Kriipsalu and  O. Anne and  I. Grinfelde and  W. Hogland,  Managing the Baltic Sea Region Resilience: Prevention, Treatment Actions and Circular Economy.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2019, vol. 148(4). 250 - 254
    [viewed 08 May 2024]. Available from: https://publications.waset.org/pdf/10010291.