diff --git a/README.md b/README.md
index 637de78..b8a48fb 100644
--- a/README.md
+++ b/README.md
@@ -36,5 +36,6 @@ Dependencies are listed in `requirements.txt`.
 
 ## Citing this work or software
 If you use the processed data or any of the scripts in a publication, please cite the respective works listed here.
+
 Filipi N Silva, , Didier A. Vega-Oliveros, Xiaoran Yan, Alessandro Flammini, Filippo Menczer, Filippo Radicchi, Ben Kravitz, and Santo Fortunato. "Detecting climate teleconnections with Granger causality." arXiv:2012.03848 [physics.ao-ph] (2020). http://arxiv.org/abs/2012.03848