TY  - RPRT
TI  - A glimpse over the horizon.
AU  - Tim Porter-O'Grady
PY  - 2002
DO  - 10.1891/rtnp.16.3.213.53010
UR  - https://pubmed.ncbi.nlm.nih.gov/12472296/
ID  - 12472296
ER  -