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+main.pdf
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 \bibitem{9342068}
 P.~Rani, P.~P. Singh, A.~Balyan, V.~Jain, D.~Sangwan, and J.~Shokeen.
-\newblock A probabilistic routing-based secure approach for opportunistic iot network using blockchain.
-\newblock In {\em 2020 IEEE 17th India Council International Conference (INDICON)}, pages 1--7, 2020.
+\newblock A probabilistic routing-based secure approach for opportunistic iot
+  network using blockchain.
+\newblock In {\em 2020 IEEE 17th India Council International Conference
+  (INDICON)}, pages 1--7, 2020.
 
 \bibitem{10.1007/978-981-15-8335-3_10}
 P.~Rani, P.~P. Singh, A.~Balyan, J.~Shokeen, V.~Jain, and D.~Sangwan.
-\newblock A secure epidemic routing using blockchain in opportunistic internet of things.
-\newblock In A.~Khanna, D.~Gupta, Z.~P{\'o}lkowski, S.~Bhattacharyya, and O.~Castillo, editors, {\em Data Analytics and Management}, pages 101--110, Singapore, 2021. Springer Singapore.
+\newblock A secure epidemic routing using blockchain in opportunistic internet
+  of things.
+\newblock In A.~Khanna, D.~Gupta, Z.~P{\'o}lkowski, S.~Bhattacharyya, and
+  O.~Castillo, editors, {\em Data Analytics and Management}, pages 101--110,
+  Singapore, 2021. Springer Singapore.
 
 \end{thebibliography}