Christopher Baum writes

I see that EconPapers is now reporting over one million working papers in RePEc...

Much of that due to your efforts in opening archives! We owe you immense gratitude! I can add that ArchEc also has collected over one million PDF files. At the last count, it had data, 1071893. There are 1226498 full-text PDF files available. -- Cheers, Thomas Krichel http://openlib.org/home/krichel skype:thomaskrichel