Update README.md

README.md

@@ -7,7 +7,7 @@ widget:
 
 # PaloBERT
 
-A greek pre-trained language model based on [RoBERTa](https://arxiv.org/abs/1907.11692).
+A greek pre-trained language model based on [RoBERTa](https://arxiv.org/abs/1907.11692). This model is an updated version of [palobert-base-greek-uncased-v1](https://huggingface.co/gealexandri/palobert-base-greek-uncased-v1).
 
 ## Pre-training data
 
@@ -90,6 +90,22 @@ For detailed results refer to Thesis: ['Ανάλυση συναισθήματο
 
 Pavlina Chatziantoniou, Georgios Alexandridis and Athanasios Voulodimos
 
-## Citation info
-
-http://artemis.cslab.ece.ntua.gr:8080/jspui/handle/123456789/18623
+## BibTeX entry and Citation info
+
+http://artemis.cslab.ece.ntua.gr:8080/jspui/handle/123456789/18623
+
+```bibtex
+
+@Article{info12080331,
+AUTHOR = {Alexandridis, Georgios and Varlamis, Iraklis and Korovesis, Konstantinos and Caridakis, George and Tsantilas, Panagiotis},
+TITLE = {A Survey on Sentiment Analysis and Opinion Mining in Greek Social Media},
+JOURNAL = {Information},
+VOLUME = {12},
+YEAR = {2021},
+NUMBER = {8},
+ARTICLE-NUMBER = {331},
+URL = {https://www.mdpi.com/2078-2489/12/8/331},
+ISSN = {2078-2489},
+DOI = {10.3390/info12080331}
+}
+```