13. Acknowledgements

Thanks to Scott Christensen, Frank Damgaard, Alexandre Fornieles, David Fullerton, Igor Furlan, Jerry Gaines, Chris Gillespie, Nicola Girardi, Per Gunnar Hansoe, Richard Hawes, Ralph Heimueller, Gerald Hermant, Andy Heynderickx, Paul Koning, Hannu Liljemark, Claes Maansson, Rick Masters, Jason Priebe, Josh Rabinowitz, Douglas Rhodes, Valentijn Sessink, Kragen Sitaker, Stephen Thomas, and Gerald Willman.

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