Appendix A. Acknowledgements

We would like to thank Lucas Adamski, Stephen Farrell, Miguel A. Garcia, Tobias Gondrom, Ian Hickson, Anne van Kesteren, Jeff Hodges, Collin Jackson, Larry Masinter, Alexey Melnikov, Mark Nottingham, Julian Reschke, Peter Saint-Andre, Jonas Sicking, Sid Stamm, Daniel Veditz, and Chris Weber for their valuable feedback on this document.