From a700a9d1432f221d6d1b63e06d77f0844f91f629 Mon Sep 17 00:00:00 2001
From: Lukas Pravda <lpravda@ebi.ac.uk>
Date: Mon, 26 Jul 2021 13:29:59 +0200
Subject: [PATCH] add citation

---
 README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/README.md b/README.md
index 0444623..174e054 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,16 @@ The fastCif module also contains wrappers that emulate python objects from pytho
 
 Make sure you check out our extensive documentation. If in doubt on how to use the parser or would like to ask for a feature, just open a GH issue.
 
+## Cite PDBeCIF
+
+**PDBeCIF: an open‑source mmCIF/CIF parsing and processing package**
+
+Glen van Ginkel, Lukáš Pravda, José M. Dana, Mihaly Varadi, Peter Keller, Stephen Anyango and Sameer Velankar
+
+BMC Bioinformatics (2021) 22:383
+
+DOI: [10.1186/s12859-021-04271-9](https://doi.org/10.1186/s12859-021-04271-9)
+
 ## Useful links
 
 * wwPDB mmCIF reference dictionary: http://mmcif.wwpdb.org/