Sorry about that. I just fixed it with a small adjustment. It is now
http://collec.repec.org/Betweenness.csv and http://collec.repec.org/Closeness.csv. You can access it via http(s).
On 28 Jul 2021, at 19:42, Christian Zimmermann <zimmermann@stlouisfed.org> wrote: 
404 Error:

http://data.collec.repec.org/Betweenness.csv
http://data.collec.repec.org/Closeness.csv

Christian Zimmermann                          FIGUGEGL!
Economic Research
Federal Reserve Bank of St. Louis
P.O. Box 442
St. Louis MO 63166-0442 USA
https://ideas.repec.org/zimm/   @CZimm_economist


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