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handbook/survey/coord.htm

@@ -251,6 +251,8 @@ about a metre or so.
 <h2><a name="summary">Summary</a></h2>
 
 <p>
+[These are Olaf's view in 2012. This is no longer what we use! Today we use WGS84 
+latitude and logitude just as it appears on your phone or GPS. (Note added May 2021)]</p>
 For all practical purposes I'd say, set your GPS receiver to UTM coordinates,
 WGS84 ellipsoid, WGS84 datum. It will
 usually spit out rather unspecific "heights above sea level", which are within
@@ -280,6 +282,7 @@ latitude-longitude, UTM and data set coordinates:
 
 <p><i>Olaf K&auml;hler, September 2012</i></p>
 <hr />
+  <p>Return to <a href="coord2.html">GPS and coordinate systems</a>.
 
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