TY  - JOUR
TI  - Multilevel Statistical Models
AU  - Harvey Goldstein
PY  - 2006
JO  - Technometrics
DO  - 10.1198/tech.2006.s417
UR  - https://doi.org/10.1198/tech.2006.s417
AB  - Comprehensive account of multilevel modelling theory and practice
ER  -