To : Editor of Journal of Navigation and Port Research

Title of submitted manuscript : _________________________________________________________________

I hereby certify that I agreed to submit the manuscript entitled as above to Journal of Navigation and Port Research with the following statements:

• • This manuscript is original and there is no copyright problem, defamation and privacy intrusion. Any legal or ethical damage should not be directed to the Korean Institute of Navigation and Port Research due to this manuscript
• • All authors contributed to this manuscript actually and intellectually and have responsibility equally to this manuscript.
• • This manuscript was not published or considered for publication to any other scientific journals in the world. It will not be submitted again to other journals without permission from Editor of Journal of Navigation and Port Research if it is accepted for publication.
• • Copyright of this manuscript shall be transferred to the Korean Institute of Navigation and Port Research if it is published in Journal of Navigation and Port Research. It means that if any persons including authors want to use the contents of this manuscript, they should receive the permission from the Society and the source of contents should be clarified.

Date :

Conflict of interest Disclosure Statement

List any potential conflicts of interests of this manuscript (any financial support or benefits have been received by the author(s) that could affect the work reported in the article) or indicate "None".

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