Abstract: The design of small, compact, low-cost GPS drifters that utilize ?off the shelf? components is described. The drifters are intended for use in confined or nearshore environments over time scales of up to several days and ...

Abstract: No Abstract Available

Abstract: On 12 May 1986, approximately 190 000 tagged helium balloons were released at 1330 EDT from locations scattered throughout the United States. An average of 4.5% of the balloon tags were recovered and sent to the American ...

Abstract: No abstract available.