TY  - RPRT
TI  - A note on a 'close pairs' test for space clustering.
AU  - P G Smith
AU  - M C Pike
PY  - 1974
DO  - 10.1136/jech.28.1.63
UR  - https://pubmed.ncbi.nlm.nih.gov/4816591/
ID  - 4816591
ER  -