著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Timo Fleig and Lasse K. Sørensen and Jeppe Olsen,A relativistic 4-component general-order multi-reference coupled cluster method: initial implementation and application to HBr,Theoretical Chemistry Accounts,1432-881X,Springer Science and Business Media LLC,2007-03-02,118,2,347-356,https://cir.nii.ac.jp/crid/1363951793744998272,https://doi.org/10.1007/s00214-007-0265-y