Merge branch 'master' of ssh://charles-plessy-org.branchable.com

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@@@ -11,8 -11,9 +11,11 @@@
  
   - A Nextflow pipeline: eDNAFlow [[Mousavi‐Derazmahalleh and coll., 2021|biblio/10.1111_1755-0998.13356]].
  
 + - Universal or eukaryote-biased 18S primers targetting the V9 hypervariable region: [[Amaral-Zettler|biblio/19633714]]
 +
+  - Edgar ([[2018|biblio/29506021]] proposes to raise the threshold to 99% or to
+    just use sequence variants (also called ZOTUS, Zero-radius OTUs. 
+ 
  ### Published primers
  
  ```