add citation of svoice

README.md

@@ -231,6 +231,16 @@ distributed: false
   Naoyuki Kamo and Moto Hira and Tomoki Hayashi and Christoph B{"o}}ddeker and Zhuo Chen and Shinji Watanabe}
 
 
+@inproceedings{nachmani2020voice,
+  title={Voice separation with an unknown number of multiple speakers},
+  author={Nachmani, Eliya and Adi, Yossi and Wolf, Lior},
+  booktitle={International Conference on Machine Learning},
+  pages={7164--7175},
+  year={2020},
+  organization={PMLR}
+}
+
+
 ```
 
 or arXiv: