On 7th of October the Maidan of Foreign Affairs in partnership with the Ukraine Today international news platform presented the study "The Effectiveness of the International Maritime Sanctions Against Russia Over the Occupation of Crimea" for foreign diplomats, experts and mass media representatives. The report was made in the scope of the Journalist investigation supported by the Media Development Fund of the U.S. Embassy in Ukraine. The views of the autors do not nessesarly reflect the official position of the U.S. Government.
Full text of the study you can find following the link.