/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: FumitakeYoshizawa https://cdn.slidesharecdn.com/profile-photo-FumitakeYoshizawa-48x48.jpg?cb=1523157101 PhD Student Graduate School of Humanities and Social Science University of Chiba, Japan / Research Fellow of the Japan Society for the Promotion of Science(DC2)