Stack Exchange

johanvdw

Age: 31

PhD Student @ Ghent University: mapping soils and water table dynamics

GIS Consultant @ RealDolmen, implementing web gis systems based on mapguide/autodesk infrastructure map server

Contributor to SAGA GIS, Debian and Ubuntu GIS and the OSGEO live dvd.

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Top Questions
Top Answers
25
Do “probiotics” have health benefits?
skeptics.stackexchange.com

20
Why does GPS positioning require four satellites?
gis.stackexchange.com

18
Can you be suffocated from being smothered by a pillow?
skeptics.stackexchange.com

15
Is there one (and only one) endurance sport in which women outperform men?
skeptics.stackexchange.com

15
Given a terrain, how to draw the stream flow path?
gis.stackexchange.com

11
Is HIV a sexually transmitted infection?
skeptics.stackexchange.com

11
Opensource solutions for finishing maps
gis.stackexchange.com

9
Does any U.S.-sold brand of “100% pure” fruit juice contain added HFCS?
skeptics.stackexchange.com

9
Why is the 'straight line' path across continent so curved?
gis.stackexchange.com

9
Are any fictional worlds available in some GIS format?
gis.stackexchange.com

9
What's a good strategy to get a decent overview of big correlation matrices or pairs?
stackoverflow.com

8
List of freely available GIS books
gis.stackexchange.com

8
How to calculate Topographic Ruggedness Index in Arcgis?
gis.stackexchange.com

7
Organic food is worse for the environment because it requires more land than non-organic food
skeptics.stackexchange.com

7
Surface distance on DEM between two coordinates
gis.stackexchange.com

6
Does caffeine later in the day affect quality of sleep?
skeptics.stackexchange.com

6
Does drinking water (or Sports Drink) improve performance during sports activities?
skeptics.stackexchange.com

6
Open Source Tool capable of reading Esri File Geodatabase (.gdb)?
gis.stackexchange.com

6
Statistical relationships between rasters
gis.stackexchange.com

6
How can I programmatically determine if a shapefile contains points, polygons, or lines?
gis.stackexchange.com

6
Problems with NA values when reading .DEM file with R 'raster' package in Windows
gis.stackexchange.com

6
Converting ms-access database into easy to use spatial database
gis.stackexchange.com

6
How do I remove a file in Linux whose name looks like it's ONLY a hyphen, as in “-”
superuser.com

6
chat over lan from linux to linux?
askubuntu.com

5
Open source methods for kriging?
gis.stackexchange.com

5
Interpolation of Three Data Points
gis.stackexchange.com

5
Web mapping software for a huge raster time series?
gis.stackexchange.com

5
Are there any attempts to replace the shapefile?
gis.stackexchange.com

5
R spplot tutorials
gis.stackexchange.com

5
Best way to create tiles
gis.stackexchange.com

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