Update readme

README.md

@@ -84,18 +84,23 @@ df = sc.get_titles(api_key, ["transportation", "road safety", "transfer learning
 df = sc.get_abstracts(df)
 ```
 
-## Citing
+## Acknowledgements
 
-This is based on the base script [Scopus-Query](https://github.com/nsanthanakrishnan/Scopus-Query), so kindly cite:
+If you plan to use abstracts for your work, please attribute this GitHub repository:
 
-- Narayanan, S., & Antoniou, C. (2022). Electric cargo cycles - A comprehensive review. Transport Policy, 116 , 278–303.
-  doi:10.1016/j.tranpol.2021.12.011.
+- Mahajan, V. scopus_caller, (2021), GitHub repository. 
+[GitHub Repository](https://github.com/vishalmhjn/scopus_caller)
 
-Further, to see examples of how the keywords are used, you may see the Supplementary information in the following publication:
+This work is based on the [Scopus-Query](https://github.com/nsanthanakrishnan/Scopus-Query) base script for obtaining article titles (without abstracts). For this purpose, kindly consider citing the original work:
+
+- Narayanan, S., & Antoniou, C. (2022). Electric cargo cycles - A comprehensive review. Transport Policy, 116, 278–303.  
+[DOI: 10.1016/j.tranpol.2021.12.011](https://doi.org/10.1016/j.tranpol.2021.12.011)
+
+For examples of how the keywords are used, you can refer to the supplementary information in the following publication:
+
+- Vishal Mahajan, Nico Kuehnel, Aikaterini Intzevidou, Guido Cantelmo, Rolf Moeckel & Constantinos Antoniou (2022). Data to the People: A Review of Public and Proprietary Data for Transport Models. Transport Reviews, 42(4), 415-440.
+[DOI: 10.1080/01441647.2021.1977414](https://doi.org/10.1080/01441647.2021.1977414)
 
-- Vishal Mahajan, Nico Kuehnel, Aikaterini Intzevidou, Guido Cantelmo, Rolf Moeckel & Constantinos Antoniou (2022) Data
-  to the people: a review of public and proprietary data for transport models, Transport Reviews, 42:4, 415-440,
-  DOI: [10.1080/01441647.2021.1977414](https://www.tandfonline.com/doi/full/10.1080/01441647.2021.1977414?scroll=top&needAccess=true)
 
 ## License