The development of this website and the information contained within could not have been achieved without the support and comments from a number of people (some of whom have unfortunately had to sit through innumerable discussions in this process).

Special thanks to

  • Steve M
  • Peter G
  • Rebecca L
  • Tony W
  • Jacqueline O
  • Sue L
  • Vince P
  • Bryden S
  • Ben V
  • Pravin B
  • Rachel W
And to all those colleagues who have debated issues with me, many thanks.