6. Acknowledgements

This document benefits from the contributions of many people, including Jari Arkko, Ran Atkinson, Steven Blake, Brian Carpenter, Tim Chown, Remi Denis-Courmont, Merike Kaeo, Tony Lindstrom, Dave Malone, Jeroen Massar, David Malone, Shin Miyakawa, Mohan Parthasarathy, James Polk, Pekka Savola, Mark Smith, and Margaret Wasserman.