--- refs.bib
+++ refs.fixed.bib
@@ -37,7 +37,7 @@
   number  = {8},
   pages   = {1735--1780},
   year    = {1997},
-  doi     = {10.1162/neco.1997.9.8.1736}
+  doi     = {10.1162/neco.1997.9.8.1735}
 }
 
 @inproceedings{he2016,
@@ -46,21 +46,22 @@
   booktitle = {Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR)},
   pages     = {770--778},
   year      = {2016},
-  doi       = {10.1109/CVPR.2016.91}
+  doi       = {10.1109/cvpr.2016.90}
 }
 
-@article{devlin2018,
+@inproceedings{devlin2018,
   author  = {Devlin, Jacob and Chang, Ming-Wei and Lee, Kenton and Toutanova, Kristina},
   title   = {{BERT}: Pre-training of Deep Bidirectional Transformers for Language Understanding},
-  journal = {arXiv preprint arXiv:1810.04805},
-  year    = {2018}
+  year    = {2019},
+  doi = {10.18653/v1/n19-1423},
+  booktitle = {Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long and Short Papers)}
 }
 
 @article{silver2016,
   author  = {Silver, David and Huang, Aja and Maddison, Chris J. and Guez, Arthur and others},
   title   = {Mastering the game of {Go} with deep neural networks and tree search},
   journal = {Nature},
-  volume  = {530},
+  volume  = {529},
   number  = {7587},
   pages   = {484--489},
   year    = {2016},