Experimental Study of Vowels in Nagamese, Ao and Lotha: Languages of Nagaland Joyanta Basu author Tulika Basu author Soma Khan author Madhab Pal author Rajib Roy author Tapan Kumar Basu author 2016-12 text Proceedings of the 13th International Conference on Natural Language Processing Dipti Misra Sharma editor Rajeev Sangal editor Anil Kumar Singh editor NLP Association of India Varanasi, India conference publication basu-etal-2016-experimental https://aclanthology.org/W16-6339/ 2016-12 315 323