db/conf/gis/KangS99.html Myoung-Ah Kang Sylvie Servigne Animated Cartography for Urban Soundscape Information. 116-121 GIS1999/P116.pdf 1999 conf/gis/99 ACM-GIS http://doi.acm.org/10.1145/320134.320163 db/conf/gis/gis99.html#KangS99