TY  - JOUR
AU  - James Sims
AU  - Stanley Hagstrom
C2  - Physical Review A
DA  - 2011-03-31
LA  - en
M1  - 83
PB  - Physical Review A
PY  - 2011
TI  - Hylleraas-configuration-interaction Study of the Singlet S Ground State of Neutral Beryllium
UR  - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=907384
ER  -