TY  - SER
AU  - Elff, Martin
AU  - Heisig,Jan Paul
AU  - Schaeffer,Merlin
AU  - Shikano,Susumu
TI  - Multilevel Analysis with Few Clusters: Improving Likelihood-Based Methods to Provide Unbiased Estimates and Accurate Inference 
AV  - BJPS  2020
PY  - 2020///
CY  - Cambridge
PB  - Cambridge University Press
ER  -