A ref.

paper/biblio.bib

@@ -7,6 +7,19 @@
 %% Saved with string encoding Unicode (UTF-8) 
 
 
+@inproceedings{DBLP:conf/icml/Kusner0LS19,
+  author    = {Matt J. Kusner and
+               Chris Russell and
+               Joshua R. Loftus and
+               Ricardo Silva},
+  title     = {Making Decisions that Reduce Discriminatory Impacts},
+  booktitle = {{ICML}},
+  series    = {Proceedings of Machine Learning Research},
+  volume    = {97},
+  pages     = {3591--3600},
+  publisher = {{PMLR}},
+  year      = {2019}
+}
 
 @inproceedings{tolan2019why,
 	Acmid = {3326705},

paper/sl.tex

@@ -407,6 +407,8 @@ We use a propensity score framework to model $X$ and $Z$: they are assumed conti
 
 \section{Related work}
 
+Discuss this: \cite{DBLP:conf/icml/Kusner0LS19}
+
 \begin{itemize}
 \item Lakkaraju and contraction. \cite{lakkaraju2017selective}
 	\item Contraction