著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) K.P. Hewagamage and M. Hirakawa and T. Ichikawa,Interactive visualization of spatiotemporal patterns using spirals on a geographical map,Proceedings 1999 IEEE Symposium on Visual Languages,,IEEE,1999,,,296-303,https://cir.nii.ac.jp/crid/1360574094950813312,https://doi.org/10.1109/vl.1999.795916