diff --git a/ipcc/ar6/wg3/Chapter06/dict/energy_system_man.xml b/ipcc/ar6/wg3/Chapter06/dict/energy_system_man.xml
index a9e58edec..83edd5490 100644
--- a/ipcc/ar6/wg3/Chapter06/dict/energy_system_man.xml
+++ b/ipcc/ar6/wg3/Chapter06/dict/energy_system_man.xml
@@ -16,4 +16,23 @@
          wikipediaPage="https://en.wikipedia.org/wiki/Prosperity" desc="state of flourishing, thriving, good fortune or successful social status"/>
 <entry term="biofuels" wikidataID="Q128991"
          wikipediaPage="https://www.wikidata.org/wiki/Q128991" desc="uel that is produced through contemporary biological processes, as opposed to fossil fuel that was produced by prehistoric bio-geological processes"/>
-</dictionary>
\ No newline at end of file
+<entry term="Viability " wikidataID="Q2521689"
+         wikipediaPage="https://en.wikipedia.org/wiki/Viability" desc="is the ability of a thing (a living organism, an artificial system, an idea, etc.) to maintain itself or recover its potentialities."/>
+<entry term="implementation," wikidataID="Q245962"
+         wikipediaPage="https://en.wikipedia.org/wiki/Implementation" desc="realization of an application, or execution of a plan, idea, model, design, specification, standard, algorithm, or policy"/>
+<entry term="assessment" wikidataID="Q741306"
+         wikipediaPage="https://en.wikipedia.org/wiki/Assessment" desc="Assessment is the systematic basis for making inferences about the learning and development of students. It is the process of defining, selecting, designing, collecting, analyzing, interpreting, and using information to increase students' learning and development."/>
+<entry term="dynamics" wikidataID="Q30085855"
+         wikipediaPage="https://en.wikipedia.org/wiki/Dynamics" desc="study of the motion "/>  
+<entry term="perspective" wikidataID="Q398683"
+         wikipediaPage="https://en.wikipedia.org/wiki/Perspective" desc=""/>
+</dictionary>
+
+
+
+
+
+
+
+
+