Natural Earth is a public domain map dataset available at 1:10m, 1:50m, and 1:110 million scales. Featuring tightly integrated vector and raster data, with Natural Earth you can make a variety of visually pleasing, well-crafted maps with cartography or GIS software.
JGIS is an international refereed journal dedicated to the latest advancement of Geographic Information System . The goal of this journal is to keep a record of the state-of-the-art research and promote the research work in these fast moving areas.
M. Hampe, M. Sester, and L. Harrie. ISPRS Congrese, volume XXXV of International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, page 135-140. Lund University, Dept of Physical Geography and Ecosystem Science, (2004)