Optimized version of cleanup_papers
Optimized version of cleanup_papers

wetneb/dissemin,dissemin/dissemin,dissemin/dissemin,Lysxia/dissemin,Lysxia/dissemin,wetneb/dissemin,wetneb/dissemin,dissemin/dissemin,dissemin/dissemin,Lysxia/dissemin,Lysxia/dissemin,dissemin/dissemin,wetneb/dissemin