%0 Journal Article %1 rosenbaum:1991a %A Rosenbaum, P.R. %B B, Methodological %D 1991 %J Journal of the Royal Statistical Society %K imported %P 597- 610 %T A Characterization of Optimal Designs for Observational Studies %V 53

@article{rosenbaum:1991a, added-at = {2009-10-28T04:42:52.000+0100}, author = {Rosenbaum, P.R.}, biburl = {https://www.bibsonomy.org/bibtex/2da1ddca63beccfb6e089e32572626239/jwbowers}, date-added = {2007-09-03 22:45:16 -0500}, date-modified = {2007-09-03 22:45:16 -0500}, interhash = {3fe56feaf2eb68bc4d62e0008286e509}, intrahash = {da1ddca63beccfb6e089e32572626239}, journal = {Journal of the Royal Statistical Society}, keywords = {imported}, pages = {597- 610}, series = {B, Methodological}, timestamp = {2009-10-28T04:43:17.000+0100}, title = {A Characterization of Optimal Designs for Observational Studies}, volume = 53, year = 1991 }