TY  - RPRT
TI  - PITMAN: a FORTRAN program for exact randomization tests.
AU  - G E Dallal
PY  - 1988
DO  - 10.1016/0010-4809(88)90037-7
UR  - https://pubmed.ncbi.nlm.nih.gov/3345656/
ID  - 3345656
ER  -