Harnad, Stevan, Brody, Tim, Vallieres, Francois, Carr, Les, Hitchcock, Steve, Gingras, Yves, Oppenheim, Charles, Stamerjohanns, Heinrich and Hilf, Eberhardt (2004) The green and the gold roads to Open Access. Nature Web Focus 

https://eprints.soton.ac.uk/259940/
Date deposited: 15 Sep 2004

The files were downloaded and re-archived as a zip on 5/12/18. Originally the main file was 21.html.