TY  - RPRT
TI  - An improved CML estimation procedure for the Rasch model with item response data.
AU  - Xiaoming Sheng
AU  - K C Carrière
PY  - 2002
DO  - 10.1002/sim.1026
UR  - https://pubmed.ncbi.nlm.nih.gov/11813227/
ID  - 11813227
ER  -