deletions | additions       diff --git a/intro_mrio_analysis.tex b/intro_mrio_analysis.tex  index a59ca3f..8b4ac6f 100644  --- a/intro_mrio_analysis.tex  +++ b/intro_mrio_analysis.tex 
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Analysing EE MRIO databases require a certain degree of training and the  increasing size of the underlying matrices also set high requirementson the  used hardware. Thus, although most of the databases are free to use the detailed  results of the analysis of these databases  are often hidden in the supplements of scientific articles and reports.