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README.md

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-#### Arioc:  high-throughput read alignment with GPU-accelerated exploration of the seed-and-extend search space
+### Arioc:  high-throughput read alignment with GPU-accelerated exploration of the seed-and-extend search space
 
 The Arioc software is documented in the user guide.  Download the user guide directly ([Arioc.guide.pdf](https://github.com/RWilton/Arioc/blob/master/Arioc.guide.pdf "Arioc user guide")) or as part of the current release (click [here](https://github.com/RWilton/Arioc/releases "Arioc releases")).
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+#### Related publications
+Wilton R, Budavari T, Langmead B, Wheelan SJ, Salzberg SL, Szalay AS.  **Arioc: high-throughput read alignment with GPU-accelerated exploration of the seed-and-extend search space.**  *PeerJ*. 2015, **3**:e808. [DOI:10.7717/peerj.808](https://doi.org/10.7717/peerj.808)
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+Wilton R, Li X, Feinberg AP, Szalay AS.  **Arioc: GPU-accelerated alignment of short bisulfite-treated reads.**  *Bioinformatics*. 2018, **34**:1-3. [DOI:10.1093/bioinformatics/bty167](https://academic.oup.com/bioinformatics/advance-article/doi/10.1093/bioinformatics/bty167/4938491?guestAccessKey=72ccdf78-07ee-487c-bf0f-e55da2ed867c)