Added citation information

README.md

@@ -16,3 +16,19 @@ The following types of entities are recognized: person names (PER), ambiguous lo
 
 Recommended usage of the model is with approriate pre- and postprocessing by EstNLTK. 
 For an usage example, see this tutorial: [https://github.com/soras/vk\_ner\_lrec\_2022/blob/main/using\_bert\_ner\_tagger.ipynb](https://github.com/soras/vk_ner_lrec_2022/blob/main/using_bert_ner_tagger.ipynb) 
+
+## Citation
+
+If you use this model in your work, please cite us as follows:
+	
+	@InProceedings{orasmaa-EtAl:2022:LREC,
+	  author    = {Orasmaa, Siim  and  Muischnek, Kadri  and  Poska, Kristjan  and  Edela, Anna},
+	  title     = {Named Entity Recognition in Estonian 19th Century Parish Court Records},
+	  booktitle      = {Proceedings of the Language Resources and Evaluation Conference},
+	  month          = {June},
+	  year           = {2022},
+	  address        = {Marseille, France},
+	  publisher      = {European Language Resources Association},
+	  pages     = {5304--5313},
+	  url       = {https://aclanthology.org/2022.lrec-1.568}
+	}