5. Acknowledgments

The authors would like to thank Stewart Bryant, Bruce Davie, George Swallow, and Francois Le Faucheur for their input to and review of the current document.

The authors would also like to thank George Swallow, Khatri Paresh, and Phil Bedard for their help with grammar and spelling; a special thanks to Adrian Farrel for his careful review and help trawling the RFC-sea for RFCs that reference the EXP field.