@inproceedings{Maharana:2012gN, author = "Maharana, Jnanadeva", title = "{T-duality of massive excited string states}", doi = "10.22323/1.155.0097", booktitle = "Proceedings of Proceedings of the Corfu Summer Institute 2011 {\textemdash} PoS(CORFU2011)", year = 2012, volume = "155", pages = "097" }