the video clip for explaining the paper (VIDEO) Iwate University, Japan This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption This movie explains major points of our findings. Credit Masao Miyazaki & Reiko Uenoyama Usage Restrictions Please contact me if you want to use the file. License Licensed content 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.