@article{De Jong2006,
author = {De Jong, G.F. and Roempke Graefe, D. and Irving, S.K. and St. Pierre, T.},
title= {Measuring state TANF policy variations and change after reform},
year = {2006},
doi = {10.1111/j.1540-6237.2006.00432.x},
journal = {Social Science Quarterly},
volume = {87},
number = {4},
pages = {755--781},
}