"study number","owner","title","investigators","doi","time period"
"04370","RCMD","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2004","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR04370.v1","2004"
"04587","RCMD","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2005","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR04587.v2","2005"
"22101","RCMD","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2006","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR22101.v1","2006"
"24503","RCMD","American Community Survey (ACS): Public Use Microdata Sample (PUMS), 2007","United States Department of Commerce. Bureau of the Census","http://dx.doi.org/10.3886/ICPSR24503.v1","2007"
"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"