Fix some README.md issues

README.md

@@ -65,12 +65,10 @@ You can specify the output format using `-f,--format`. Available output formats:
 
 If you need more detailed information, take a look at these publications and resources. There you will find detailed description of the parser, performance tests and example Cypher outputs.
 
-1. Ł. Szeremeta, "SDFEater: A Parser for Chemoinformatics Formats"
-9 2018 [Online]. Available: https://doi.org/10.26434/chemrxiv.7123193.
-2. D. Tomaszuk and Ł. Szeremeta, "Named Property Graphs" in Proceedings of the 2018 Federated Conference on Computer Science and Information Systems, ser. Annals of Computer Science and
-Information Systems, M. Ganzha, L. Maciaszek, and M. Paprzycki, Eds., vol. 15. IEEE, 2018, pp. 173–177. (2018) [Online]. Available: http://dx.doi.org/10.15439/2018F103.
-3. Ł. Szeremeta and D. Tomaszuk, “SDFParser example Cypher outputs”. figshare, 10-May-2018 [Online]. Available: https://doi.org/10.6084/m9.figshare.6249962.
-4. D. Tomaszuk, “chemskos”. figshare, 29-Aug-2018 [Online]. Available: https://doi.org/10.6084/m9.figshare.7022144.
+1. Ł. Szeremeta, "SDFEater: A Parser for Chemoinformatics Formats" 9 2018 \[Online]. Available: <https://doi.org/10.26434/chemrxiv.7123193>.
+2. D. Tomaszuk and Ł. Szeremeta, "Named Property Graphs" in Proceedings of the 2018 Federated Conference on Computer Science and Information Systems, ser. Annals of Computer Science and Information Systems, M. Ganzha, L. Maciaszek, and M. Paprzycki, Eds., vol. 15. IEEE, 2018, pp. 173–177. (2018) \[Online]. Available: <http://dx.doi.org/10.15439/2018F103>.
+3. Ł. Szeremeta and D. Tomaszuk, “SDFParser example Cypher outputs”. figshare, 10-May-2018 \[Online]. Available: <https://doi.org/10.6084/m9.figshare.6249962>.
+4. D. Tomaszuk, “chemskos”. figshare, 29-Aug-2018 \[Online]. Available: <https://doi.org/10.6084/m9.figshare.7022144>.
 
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