diff --git a/BibTex.bib b/BibTex.bib
index 3e583bf..f98bb50 100644
--- a/BibTex.bib
+++ b/BibTex.bib
@@ -1,9 +1,9 @@
-@misc{wu2016googlesneuralmachinetranslation,
-title={Google's Neural Machine Translation System: Bridging the Gap between Human and Machine Translation}, 
-author={Yonghui Wu and Mike Schuster and Zhifeng Chen and Quoc V. Le and Mohammad Norouzi and Wolfgang Macherey and Maxim Krikun and Yuan Cao and Qin Gao and Klaus Macherey and Jeff Klingner and Apurva Shah and Melvin Johnson and Xiaobing Liu and Łukasz Kaiser and Stephan Gouws and Yoshikiyo Kato and Taku Kudo and Hideto Kazawa and Keith Stevens and George Kurian and Nishant Patil and Wei Wang and Cliff Young and Jason Smith and Jason Riesa and Alex Rudnick and Oriol Vinyals and Greg Corrado and Macduff Hughes and Jeffrey Dean},
+@misc{bahdanau2016neuralmachinetranslationjointly,
+title={Neural Machine Translation by Jointly Learning to Align and Translate}, 
+author={Dzmitry Bahdanau and Kyunghyun Cho and Yoshua Bengio},
 year={2016},
-eprint={1609.08144},
+eprint={1409.0473},
 archivePrefix={arXiv},
 primaryClass={cs.CL},
-url={https://arxiv.org/abs/1609.08144}, 
+url={https://arxiv.org/abs/1409.0473}, 
 }
\ No newline at end of file
diff --git a/BibTex12.bib b/BibTex12.bib
new file mode 100644
index 0000000..3e583bf
--- /dev/null
+++ b/BibTex12.bib
@@ -0,0 +1,9 @@
+@misc{wu2016googlesneuralmachinetranslation,
+title={Google's Neural Machine Translation System: Bridging the Gap between Human and Machine Translation}, 
+author={Yonghui Wu and Mike Schuster and Zhifeng Chen and Quoc V. Le and Mohammad Norouzi and Wolfgang Macherey and Maxim Krikun and Yuan Cao and Qin Gao and Klaus Macherey and Jeff Klingner and Apurva Shah and Melvin Johnson and Xiaobing Liu and Łukasz Kaiser and Stephan Gouws and Yoshikiyo Kato and Taku Kudo and Hideto Kazawa and Keith Stevens and George Kurian and Nishant Patil and Wei Wang and Cliff Young and Jason Smith and Jason Riesa and Alex Rudnick and Oriol Vinyals and Greg Corrado and Macduff Hughes and Jeffrey Dean},
+year={2016},
+eprint={1609.08144},
+archivePrefix={arXiv},
+primaryClass={cs.CL},
+url={https://arxiv.org/abs/1609.08144}, 
+}
\ No newline at end of file