"study number","owner","title","investigators","doi","time period"
"06191","NACJD","Offender Based Transaction Statistics (OBTS), 1990: Alabama, Alaska, California, Idaho, Minnesota, Missouri, Nebraska, New Jersey, New York, Pennsylvania, Vermont, and Virginia","United States Department of Justice. Bureau of Justice Statistics","http://dx.doi.org/10.3886/ICPSR06191.v2","1990"
"09523","NACJD","Offender Based Transaction Statistics (OBTS), 1988: Alabama, Alaska, California, Delaware, Idaho, Kentucky, Minnesota, Missouri, Nebraska, New Jersey, New York, Oregon, Pennsylvania, Utah, Vermont, and Virginia","United States Department of Justice. Bureau of Justice Statistics","http://dx.doi.org/10.3886/ICPSR09523.v5","1988"
"09287","NACJD","Offender Based Transaction Statistics (OBTS), 1987: Alabama, Alaska, California, Delaware, Georgia, Minnesota, Missouri, Nebraska, New Jersey, New York, Pennsylvania, Utah, Vermont, and Virginia","United States Department of Justice. Bureau of Justice Statistics","http://dx.doi.org/10.3886/ICPSR09287.v3","1987"
"09130","NACJD","Offender Based Transaction Statistics (OBTS), 1986: Alabama, Alaska, California, Delaware, Georgia, Minnesota, Missouri, Nebraska, New York, Pennsylvania, and Virginia","United States Department of Justice. Bureau of Justice Statistics","http://dx.doi.org/10.3886/ICPSR09130.v2","1986"
"06190","NACJD","Offender Based Transaction Statistics (OBTS), 1989: Alabama, Alaska, California, Idaho, Kentucky, Minnesota, Missouri, Nebraska, New Jersey, New York, Pennsylvania, Vermont, and Virginia","United States Department of Justice. Bureau of Justice Statistics","http://dx.doi.org/10.3886/ICPSR06190.v2","1989"