"study number","owner","title","investigators","doi","time period"
"33341","NACDA","Project Talent, Base Year Data, 1960","American Institutes for Research","http://dx.doi.org/10.3886/ICPSR33341.v2","1960"
"34627","ICPSR","California Initiative/Referendum Data (2000-2012)","Hastings, Jeff","http://dx.doi.org/10.3886/ICPSR34627.v1","2012"