TY - JOUR A1 - Lilly, J. M. A1 - Gascard, J.-C. T1 - Wavelet ridge diagnosis of time-varying elliptical signals with application to an oceanic eddy JO - Nonlin. Processes Geophys. J1 - NPG VL - 13 IS - 5 SP - 467 EP - 483 Y1 - 2006/09/14 PB - Copernicus Publications SN - 1607-7946 UR - https://npg.copernicus.org/articles/13/467/2006/ L1 - https://npg.copernicus.org/articles/13/467/2006/npg-13-467-2006.pdf DO - 10.5194/npg-13-467-2006 ER -