References.md

@@ -63,7 +63,7 @@
 
 > **Swarm v2: highly-scalable and high-resolution amplicon clustering**
 >
-> *Frédéric Mahé1, Torbjørn Rognes, Christopher Quince, Colomban de Vargas, Micah Dunthorn*
+> *Frédéric Mahé, Torbjørn Rognes, Christopher Quince, Colomban de Vargas, Micah Dunthorn*
 >
 > PeerJ. 2015 Dec. 10. DOI: [10.7717/peerj.1420](https://doi.org/10.7717/peerj.1420)
 
@@ -75,3 +75,11 @@
 > *Torbjørn Rognes​, Tomáš Flouri, Ben Nichols, Christopher Quince, Frédéric Mahé*
 >
 > PeerJ. 2016 Oct. 18. DOI: [10.7717/peerj.2584](https://doi.org/10.7717/peerj.2584)
+
+## ECOTAG
+
+> **OBITOOLS: a unix-inspired software package for DNA metabarcoding**
+>
+> *Frédéric Boyer, Céline Mercier, Aurélie Bonin, Yvan Le Bras, Pierre Taberlet, Eric Coissac*
+>
+> Molecular Ecology Resources. 2015 May. DOI: [10.1111/1755-0998.12428](https://doi.org/10.1111/1755-0998.12428)
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