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http://journals.cambridge.org/action/displayAbstract?aid=13779
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PAOLO SAMMARCO,
HOANG H. TRAN,
ODED GOTTLIEB
and CHIANG C. MEI
(1997).
Subharmonic resonance of Venice gates in waves. Part 2. Sinusoidally modulated incident waves. Journal of Fluid Mechanics, 349
,
pp 327-359