The present study examines the relationship between observed variations of regional hydrographic elements and concurrent large scale climatological parameters.
In this paper,two schemes proposed by Julian(1984)and Krishnamauti(1986)are used toretrieve the tropical divergent wind at 200 hPa and 850 hPa from the satelli
In this paper, a new cash scheme is proposed for electronic payment system, in which the cash can be transferred several times. When this kind of cash is used,