cartography // geovisualization // spatial coding // web

mag. johannes liem


johannes liem is a freelance cartographer, gis & web developer and a phd candidate with city university london.


web projects

Hotel Moawirt



2005 - 2012
geography, cartography & gis at the university of vienna
first year major in computer science

2012 - 2014
faculty research assistant at oregon state university (cartography & geovisualization group)

2015 +
freelance cartographer, gis & web developer (vienna)
phd candidate at city university london (giCentre)

selected publications
  • Jenny, B., Liem, J., Šavrič, B. and Putman, W. M. (2016). Interactive video maps: A year in the life of earth’s CO2. Journal of Maps. DOI: 10.1080/17445647.2016.1157323
  • Gustafson, E., Lucash, M., Liem, J., Jenny, H., Scheller, R., Barrett, K. and Sturtevant, B. (2016). Seeing the future impacts of climate change and forest management: a landscape visualization system for forest managers. Gen. Tech. Rep. NRS-164. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northern Research Station. 18 p. (pdf)
  • Jenny, B., Šavrič, B. and Liem, J. (2015). Real-time raster projection for web maps. International Journal of Digital Earth. DOI: 10.1080/17538947.2014.1002867
  • Jenny, B., Buddeberg, J., Hoarau, C. and Liem, J. (2015). Plan oblique relief for web maps. Cartography and Geographic Information Science. DOI: 10.1080/15230406.2015.1015169
  • Jenny, H., Liem, J., Lucash, M.S. and Scheller, R.M. (2014). 4-D Statistical surface method for visual change detection in forest ecosystem simulation time series. Selected Topics in Applied Earth Observations and Remote Sensing, IEEE Journal of , 7(11), 4505–4511. DOI: 10.1109/JSTARS.2014.2324972
awards & scholarships

partners & clients

University of Vienna Luftbildarchiv OSU Cartography & Geovisualization Group PSU Dynamic Ecosystems & Landscapes Lab LANDIS-II Globoccess Geologic ÖVAG