Update README.md

README.md

@@ -9,7 +9,7 @@ widget:
 
 This model is a further pre-trained version of RoBERTa for space science on a domain-specific corpus, which includes abstracts from the NTRS library, abstracts from SCOPUS, ECSS requirements, and other sources from this domain. 
 
-The model performs slightly better on a subset (0.6 of total data set) of the CR task presented in our paper. 
+The model performs slightly better on a subset (0.6 of total data set) of the CR task presented in our paper [SpaceTransformers: Language Modeling for Space Systems](https://ieeexplore.ieee.org/document/9548078). 
 
 |                                               |     RoBERTa    |     CosmiRoBERTa    |     SpaceRoBERTa    |
 |-----------------------------------------------|----------------|---------------------|---------------------|