Pavel Shcherban and  Viktoria Ivanova and  Alexander Neprokin and  Vladislav Golovanov,  Optimization of Technical and Technological Solutions for the Development of Offshore Hydrocarbon Fields in the Kaliningrad Region.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2018, vol. 142(10). 640 - 647
    [viewed 22 November 2019]. Available from: https://publications.waset.org/pdf/10009691.