著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Barndorff-Nielsen, O. E. (Ole E.) and Yeo, G. F.",Negative binomial processes,,"Aarhus universitet, Matematisk Institut",1968,Preprint series,,,,https://cir.nii.ac.jp/crid/1130849382354653440