@article{doi:10.5505/jems.2016.36744, author = {Nas, Selçuk and Özkan, Emin Deniz and Uçan, Emre}, title = {The Determination of the Number of Tugboats in the Area of Towage Service Authorization by Using Simulation Modelling Technique}, journal = {JEMS Maritime Sci}, volume = {4}, number = {1}, pages = {91-99}, year = {2016}, doi = {10.5505/jems.2016.36744}, note ={doi: 10.5505/jems.2016.36744}, URL = {https://dx.doi.org/10.5505/jems.2016.36744}, eprint = {https://dx.doi.org/10.5505/jems.2016.36744} }