TY - GEN AU - Peter Janssen BT - ECMWF Technical Memoranda CY - Shinfield Park, Reading DA - 05/2002 DO - 10.21957/bk1ihsw0a LA - eng M1 - 366 PB - ECMWF PP - Shinfield Park, Reading PY - 2002 EP - 35 T2 - ECMWF Technical Memoranda TI - Nonlinear four wave interactions and freak waves UR - https://www.ecmwf.int/node/10194 ER -