TY  - RPRT
TI  - [In Process Citation]
AU  - J Muller
AU  - M Knoke
PY  - 1999
DO  - 10.1111/j.1439-0507.1999.tb04518.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10592708/
ID  - 10592708
ER  -