Update README.md

README.md

@@ -35,7 +35,7 @@ Using the biomedical model on EHRs can be considered as cross-domain experiment
 
 # System description paper and citation
 
-System description paper will be published in proceedings of 10th BioASQ Workshop, which will be held as a Lab in CLEF 2022 on September 5-8, 2022:
+System description [paper](http://www.dei.unipd.it/~ferro/CLEF-WN-Drafts/CLEF2022/paper-17.pdf) is published in proceedings of 10th BioASQ Workshop, which will be held as a Lab in CLEF 2022 on September 5-8, 2022:
 
 ```bibtex:
 @inproceedings{ChizhikovaEtAl:CLEF2022,