TY  - RPRT
TI  - It's a small world after all.
AU  - F D Scutchfield
PY  - 2000
DO  - 10.1016/s0749-3797(99)00142-7
UR  - https://pubmed.ncbi.nlm.nih.gov/10698253/
ID  - 10698253
ER  -