TY  - RPRT
TI  - Nonparametric tests for interaction and group differences in a two-way layout.
AU  - A C Fisher
AU  - S Wallenstein
PY  - 1991
DO  - 10.1080/10543409108835003
UR  - https://pubmed.ncbi.nlm.nih.gov/1844689/
ID  - 1844689
ER  -