TY  - RPRT
TI  - Climbing the co-evolution ladder.
AU  - T M Lenton
AU  - H J Schellnhuber
AU  - E Szathmáry
PY  - 2004
DO  - 10.1038/431913a
UR  - https://pubmed.ncbi.nlm.nih.gov/15496901/
ID  - 15496901
ER  -