These data have been provided by the Dropwindsonde Observations for Typhoon Surveillance near the TAiwan Region (DOTSTAR) project, a Priority Typhoon Research Project of National Science Council of Taiwan.  The Principal Investigator is Professor Chun-Chieh Wu (cwu@typhoon.as.ntu.edu.tw).  More information can be found at http://typhoon.as.ntu.edu.tw/DOTSTAR/en/. If you use any of these data, please acknowledge DOTSTAR when appropriate in manuscripts, presentations, documents, etc. describing results obtained from the observations.  This can be done by including text, such as: "GPS dropwindsonde data are provided courtesy of the Dropwindsonde Observations for Typhoon Surveillance near the TAiwan Region (DOTSTAR) project." Also, it would be greatly appreciated if you could send a message to the DOTSTAR Principal Investigator explaining how you plan to utilize the data.  This will keep DOTSTAR abreast of your research efforts, allow suggestions for possible collaborations, and help avoid potential conflicts or duplication with other scientists.