TY  - JOUR
TI  - Exploratory latent structure analysis using both identifiable and unidentifiable models
AU  - Leo A. Goodman
JO  - Biometrika
PY  - 1974
VL  - 61
IS  - 2
DO  - 10.1093/biomet/61.2.215
UR  - https://doi.org/10.1093/biomet/61.2.215
ER  -