TY  - RPRT
TI  - EM algorithms without missing data.
AU  - M P Becker
AU  - I Yang
AU  - K Lange
PY  - 1997
DO  - 10.1177/096228029700600104
UR  - https://pubmed.ncbi.nlm.nih.gov/9185289/
ID  - 9185289
ER  -