diff --git a/publications/research-bulletins/MRL-0006 - Difficulty Adjustment Algorithms in Cryptocurrency Protocols/biblio.bib b/publications/research-bulletins/in-prog/MRL-0006 - Difficulty Adjustment Algorithms in Cryptocurrency Protocols/biblio.bib
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rename from publications/research-bulletins/MRL-0006 - Difficulty Adjustment Algorithms in Cryptocurrency Protocols/biblio.bib
rename to publications/research-bulletins/in-prog/MRL-0006 - Difficulty Adjustment Algorithms in Cryptocurrency Protocols/biblio.bib