Bulgarian Ship Hydrodynamics Centre Conducts research in ship and offshore hydrodynamics, coastal hydraulics, aerodynamics, environment, water transport and information technology.
IEEE Bulgaria Regional section of the institute of electrical and electronics engineers.
Union of Scientists - Varna Public creative-professional organization that defends scientists interests. [English, Bulgarian]
Wide Field Plate Database Contains the descriptive information for the astronomical wide-field (>1°) photographic observations stored in numerous archives all over the world.
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