@article{doi:, author = {}, title = {Journal of ETA Maritime Science (Volume: 4 Issue: 4, 2016)}, journal = {JEMS Maritime Sci}, volume = {4}, number = {4}, pages = {268-354}, year = {2016}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }