"study number","owner","title","investigators","doi","time period"
"34392","ICPSR","New Family Structures Study","Regnerus, Mark","http://dx.doi.org/10.3886/ICPSR34392.v1","2012"
"28843","DSDR","National Longitudinal Study of Adolescent Health (Add Health), 1990-2008: Political Context Database [Restricted Use]","Harris, Kathleen Mullan; Udry, J. Richard","http://dx.doi.org/10.3886/ICPSR28843.v2","2008"