Tzeng, Wann-NianWann-NianTzeng2009-02-242018-07-062009-02-242018-07-061995http://ntur.lib.ntu.edu.tw//handle/246246/139909en-USMigratory History Recorded in Otoliths of the Japanese Eel, Anguilla Japonica, Elvers as Revealed from SEM and WDS Analyses