From 7c153bce0e44bf9db6b50427bd70237ab9357c7d Mon Sep 17 00:00:00 2001
From: Daniel McDonald <danielmcdonald@ucsd.edu>
Date: Fri, 18 Nov 2022 09:48:38 -0800
Subject: [PATCH] add citation

---
 src/su.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/su.cpp b/src/su.cpp
index 5640846..847a1c7 100644
--- a/src/su.cpp
+++ b/src/su.cpp
@@ -46,6 +46,7 @@ void usage() {
     std::cout << std::endl;
     std::cout << "Citations: " << std::endl;
     std::cout << "    For UniFrac, please see:" << std::endl;
+    std::cout << "        Sfiligoi et al. mSystems 2022; DOI: 10.1128/msystems.00028-22" << std::endl;
     std::cout << "        McDonald et al. Nature Methods 2018; DOI: 10.1038/s41592-018-0187-8" << std::endl;
     std::cout << "        Lozupone and Knight Appl Environ Microbiol 2005; DOI: 10.1128/AEM.71.12.8228-8235.2005" << std::endl;
     std::cout << "        Lozupone et al. Appl Environ Microbiol 2007; DOI: 10.1128/AEM.01996-06" << std::endl;