1 Correction to: Journal of Marine Science and Technology https://doi.org/10.1007/s00773-017-0502-6

In the original publication, section numbers “5.4 and 5.4.1” are incorrectly arranged. The corrected section numbers are listed with section subtitles in this Correction.

5.3.3 In the case of the beating vibration accompanied by the higher order free vibration modes

5.3.4 The effect of the drag force