https://dds.las.ac.cn/service/document?appId=a1vacbnPuv9qJRzJvdNXfsesj9JbIa6e&appKey=sPBA4vANLzjnW1k5eufEcc4k7dxfNraW&ts=1763036206966&signature=800c3760b9c831ac51dca02f9d5546a5&articleTitle=All-Valence+Electrons+S.C.F.+Calculations&articleAuthor=G.+Klopman%2C+B.+O%E2%80%99Leary&publicationTitle=All-Valence+Electrons+S.C.F.+Calculations&language=&publicationType=1&publishYear=1970&isn=9783540051022&publisher=Springer+Berlin+Heidelberg