Update README.md

README.md

@@ -17,11 +17,22 @@ The required data (to be copied in the Data directory) and some Matlab scripts (
 In addition to the Data and Figures directories, the Results folder is currently empty and will be automatically populated after running the corresponding examples provided in the Source and Scripts directories.
 
 ## Citation
+
+    @article{raissi2020hidden,
+      title={Hidden fluid mechanics: Learning velocity and pressure fields from flow visualizations},
+      author={Raissi, Maziar and Yazdani, Alireza and Karniadakis, George Em},
+      journal={Science},
+      volume={367},
+      number={6481},
+      pages={1026--1030},
+      year={2020},
+      publisher={American Association for the Advancement of Science}
+    }
 
     @article{raissi2018hidden,
       title={Hidden Fluid Mechanics: A Navier-Stokes Informed Deep Learning Framework for Assimilating Flow Visualization Data},
       author={Raissi, Maziar and Yazdani, Alireza and Karniadakis, George Em},
       journal={arXiv preprint arXiv:1808.04327},
       year={2018}
     }
-
+