Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yanagihara Hirokazu and Nagai Isamu and Satoh Kenichi,A Bias-Corrected Cp Criterion for Optimizing Ridge Parameters in Multivariate Generalized Ridge Regression,Ouyou toukeigaku,02850370,Japanese Society of Applied Statistics,2009,38,3,151-172,https://cir.nii.ac.jp/crid/1390001204442269824,https://doi.org/10.5023/jappstat.38.151