diff --git a/publication/publication.md b/publication/publication.md
index 0317eb5c69f78cd65fd899ea23e1df73bf34319a..fcb6ff642ae94b2b32bb2c9c9a2f1f141f3868f1 100644
--- a/publication/publication.md
+++ b/publication/publication.md
@@ -126,6 +126,7 @@ efficiency of technologies depends on their interconnection and applications. Th
 the need for special tools for holistic observations of this new energy system to support 
 business decisions, identify boundary conditions for urban planning, as well as discover 
 entirely new possiblities and approaches.
+[The need to flexibly model prosumers to model communities and cities]
 
 # Citations