Kyoung-Sook Kim, Koji Zettsu, Yutaka Kidawara, Yasushi Kiyoki. Phenomena-Based Management of Geotime-Tagged Contents on the Web. In Fritz Laux, Lena Strömbäck, editors, The Second International Conference on Advances in Databases, Knowledge, and Data Applications, DBKDA 2010, Menuires, France, 11-16 April 2010. pages 173-178, IEEE Computer Society, 2010. [doi]