s put one in:
\begin_inset CommandInset citation
LatexCommand citet
-key "techreport-full"
+key "GSM97"
\end_inset
\begin_layout Standard
\begin_inset CommandInset bibtex
LatexCommand bibtex
-bibfiles "xampl"
+bibfiles "biblio"
options "aea"
\end_inset