Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Krause-Rehberg, R. (Reinhard) and Leipner, H. S. (Hartmut S.)",Positron annihilation in semiconductors : defect studies,Corr. 2nd print,Springer,2003,Physics and astronomy online library,,3540643710,,https://cir.nii.ac.jp/crid/1130000796261516928