added proper citation to readme

README.md

@@ -161,10 +161,23 @@ SentenceTransformer(
 
 ## Citing & Authors
 
-```@inproceedings{...,
-  title={PTTMT},
-  author={Zaikis et al.},
-  booktitle={...},
-  year={2023}
-}
+The model has been officially released with the article "From Pre-training to Meta-Learning: A journey in Low-Resource-Language Representation Learning".
+Dimitrios Zaikis and Ioannis Vlahavas.
+In: IEEE Access.
+
+If you use the model, please cite the following:
+
+```bibtex
+
+@ARTICLE{10288436,
+    author =  {Zaikis, Dimitrios and Vlahavas, Ioannis},
+    journal = {IEEE Access},
+    title =   {From Pre-training to Meta-Learning: A journey in Low-Resource-Language Representation Learning},
+    year =    {2023},
+    volume =  {},
+    number =  {},
+    pages =   {1-1},
+    doi =     {10.1109/ACCESS.2023.3326337}
+  }
+
 ```