@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042437,
 author = {Kubokawa, Tetsuya and M., S.  Srivastava},
 month = {Sep},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {Minimax Empirical Bayes Ridge-Principal Component Regression Estimators},
 year = {2002}
}