Mapa Topographic of Mallorca, created with <a rel="nofollow" class="external text" href="http://gmt.soest.hawaii.edu/">GMT</a> 4.1.3.
<a href="https://de.wikipedia.org/wiki/Benutzer:Zamonin" class="extiw" title="de:Benutzer:Zamonin">Zamonin</a>
CC BY-SA 3.0
<p>At least one of the following Public Domain data sources:
</p>
<dl><dd><ul><li><a rel="nofollow" class="external text" href="http://dss.ucar.edu/datasets/ds759.3/">ETOPO2</a> (Resolution 2′ = 3.6km)</li>
<li><a rel="nofollow" class="external text" href="http://www.ngdc.noaa.gov/mgg/topo/gltiles.html/">GLOBE</a> (Resolution 30″ = 0.9km)</li>
<li><a rel="nofollow" class="external text" href="http://www2.jpl.nasa.gov/srtm/index.html/">SRTM</a> (Resolution 3″ = 90m)</li></ul></dd></dl>