"study number","owner","title","investigators","doi","time period"
"04204","NACDA","Census of Population and Housing, 2000 [United States]: 5-Percent Public Use Microdata Sample: Elderly Households Extract","National Archive of Computerized Data on Aging","http://dx.doi.org/10.3886/ICPSR04204.v2","2000"
"09836","DSDR","Chinese Household Income Project, 1988","Griffin, Keith; Renwei, Zhao","http://dx.doi.org/10.3886/ICPSR09836.v2","1988"
"33784","ICPSR","Enhanced Services for the Hard-to-Employ Demonstration and Evaluation Project, Philadelphia, PA","Bloom, Dan; Jacobs, Erin","http://dx.doi.org/10.3886/ICPSR33784.v1","2010"
"31521","ICPSR","General Social Survey, 1972-2010 [Cumulative File]","Smith, Tom W.; Marsden, Peter V.; Hout, Michael","http://dx.doi.org/10.3886/ICPSR31521.v1","2010"