https://book.mdco.me/book/Progress_in_Maritime_Technology_and_Engineering_-_Proceedings_of_the_4th_International_Conference_on_Maritime_Technology_and_Engineering_(MARTECH_2018),_May_7-9,_2018,_Lisbon,_Portugal-eHF7/7f6a943cb0b1943e4367c330381d09b0