Update readme.md

readme.md

@@ -5,25 +5,26 @@
 
 ## Citation
 If you find our code or method useful in your work, please consider citing this work:
-@Article{WANG2017Lidar_camera_cali,
-AUTHOR = {Wang, Weimin and Sakurada, Ken and Kawaguchi, Nobuo},
-TITLE = {Reflectance Intensity Assisted Automatic and Accurate Extrinsic Calibration of 3D LiDAR and Panoramic Camera Using a Printed Chessboard},
-JOURNAL = {Remote Sensing},
-VOLUME = {9},
-YEAR = {2017},
-NUMBER = {8},
-ARTICLE-NUMBER = {851},
-ISSN = {2072-4292},
-DOI = {10.3390/rs9080851}
-}
-@misc{WANG_ILCC,
-  author = {Wang, Weimin and Sakurada, Ken and Kawaguchi, Nobuo},
-  title = {ILCC},
-  year = {2017},
-  publisher = {GitHub},
-  journal = {GitHub repository},
-  howpublished = {\url{https://github.com/mfxox/ILCC}},
-}
+
+    @Article{WANG2017Lidar_camera_cali,
+    AUTHOR = {Wang, Weimin and Sakurada, Ken and Kawaguchi, Nobuo},
+    TITLE = {Reflectance Intensity Assisted Automatic and Accurate Extrinsic Calibration of 3D LiDAR and Panoramic Camera Using a Printed Chessboard},
+    JOURNAL = {Remote Sensing},
+    VOLUME = {9},
+    YEAR = {2017},
+    NUMBER = {8},
+    ARTICLE-NUMBER = {851},
+    ISSN = {2072-4292},
+    DOI = {10.3390/rs9080851}
+    }
+    @misc{WANG_ILCC,
+      author = {Wang, Weimin and Sakurada, Ken and Kawaguchi, Nobuo},
+      title = {ILCC},
+      year = {2017},
+      publisher = {GitHub},
+      journal = {GitHub repository},
+      howpublished = {\url{https://github.com/mfxox/ILCC}},
+    }
 
 
 ## Introduction