Feel free to download them.
You can also look at the latest trans-terminator results on 3210kHz (October 2005).
Radcom published the results of the first round of tests in May 2005 - you can download it in PDF format (500kb)
This is the original presentation on Greyline and the studies given to the RSGB Convention in 2005 (20Mb download - PDF.
Download the "3Y0X Propagation Predictions to G v Reality" presentation given at the RSGB's HF convention in October 2006 in either Adobe Acrobat PDF or Powerpoint formats (both 5mb). While not strictly about greyline it does show the effect of morning/sunrise enhancements on 80m very well. (October 2006)