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README.md

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 This repository provides the necessary factory file that implements the Optimization of OT problems using Riemannian Manifold Optimization Framework.
 Details can be found in our work:
 
-Bamdev Mishra, N. T. V. Satya Dev, Hiroyuki Kasai, Pratik Jawanpuria. [Manifold Optimization for Optimal Transport.](https://arxiv.org/abs/2103.00902)
+Bamdev Mishra, N. T. V. Satya Dev, Hiroyuki Kasai, Pratik Jawanpuria. [Manifold Optimization for Optimal Transport](https://arxiv.org/abs/2103.00902), arXiv preprint arXiv:2103.00902, 2021.
 
 # Usage