diff --git a/ChangeLog b/ChangeLog
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+2011-05-09  Daniel Kreyling  <daniel.kreyling@physik.uni-muenchen.de>
+
+	* ARTS-XML-DATA-1-1-30
+
+	* atmosphere/chevallier_91L: Besides the "clear" and the "cloud" data
+	sets, I added the "all" data sets, that include both data.
+	The reading routine "extract_arts_all.f90" creates those data
+	sets.
+	
 2009-11-03  Patrick Eriksson  <patrick.eriksson@chalmers.se>
 
 	* ARTS-XML-DATA-1-1-29
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