Before revision: Gallery References See also Tide-predicting machine External links American Mathematical Society/Tony Phillips, Fourier Analysis of Ocean Tides I. American Mathematical Society/Bill Casselman (2009), Fourier Analysis of Ocean Tides III.
After revision: Gallery References External links American Mathematical Society/Tony Phillips, Fourier Analysis of Ocean Tides I. American Mathematical Society/Bill Casselman (2009), Fourier Analysis of Ocean Tides III.