Update citation section

Author: mstoelzle

README.md

@@ -14,15 +14,16 @@ We are happy to receive contributions for other soft robots and/or other setting
 
 This simulator is part of the publication **An Experimental Study of Model-based Control
 for Planar Handed Shearing Auxetics Robots** presented at the _18th International Symposium on Experimental Robotics_. 
-You can find the publication ~~online~~ in the Springer Proceedings on Advanced Robotics (SPAR).
+You can find the publication online in the Springer Proceedings on Advanced Robotics (SPAR): https://doi.org/10.1007/978-3-031-63596-0_14
 
 Please use the following citation if you use our software in your (scientific) work:
 
 ```bibtex
 @inproceedings{stolzle2023experimental,
-  title={An Experimental Study of Model-based Control for Planar Handed Shearing Auxetics Robots},
+  title={An experimental study of model-based control for planar handed shearing auxetics robots},
   author={St{\"o}lzle, Maximilian and Rus, Daniela and Della Santina, Cosimo},
-  booktitle={Experimental Robotics: The 18th International Symposium},
+  booktitle={International Symposium on Experimental Robotics},
+  pages={153--167},
   year={2023},
   organization={Springer}
 }