Update readme

readme

@@ -1,24 +1,26 @@
-sx/:
-	synthetic data, high resolution without noise, size = (256, 256)
-nx2/:
-	synthetic data, low resolution data with some random noise, size = (128, 128)
-
-field/:
-	three field seismic data, the size is avaliable from their name, 
-	such as "lulia_592x400.dat", its size is (592, 400).
-
-
-
-Citation
-If you find this work useful in your research, please consider citing:
-
-@ARTICLE{deep2021li,
-  author={Li, Jintao and Wu, Xinming and Hu, Zhanxuan},
-  journal={IEEE Transactions on Geoscience and Remote Sensing}, 
-  title={Deep Learning for Simultaneous Seismic Image Super-Resolution and Denoising}, 
-  year={2021},
-  volume={},
-  number={},
-  pages={1-11},
-  doi={10.1109/TGRS.2021.3057857}
-}
+sx/:
+	synthetic data, high resolution without noise, size = (256, 256)
+nx2/:
+	synthetic data, low resolution data with some random noise, size = (128, 128)
+
+field/:
+	three field seismic data, the size is avaliable from their name, 
+	such as "lulia_592x400.dat", its size is (592, 400).
+
+
+
+Citation
+If you find this work useful in your research, please consider citing:
+
+@ARTICLE{deep2021li,
+  author={Li, Jintao and Wu, Xinming and Hu, Zhanxuan},
+  journal={IEEE Transactions on Geoscience and Remote Sensing}, 
+  title={Deep Learning for Simultaneous Seismic Image Super-Resolution and Denoising}, 
+  year={2021},
+  volume={},
+  number={},
+  pages={1-11},
+  doi={10.1109/TGRS.2021.3057857}
+}
+
+Additional information can be found at https://github.com/LukasMosser/seismic-datasets