Radiosonde Observation (image) Research Organization of Information and Systems Share Print E-Mail Caption Figure2: Dr. Kazutoshi Sato releasing a balloon manually, 2016, over the Arctic Ocean. Credit Dr. Akira Yamauchi Usage Restrictions Only for use with reports of this research. Credit required. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.