This document contains a history of this page, from the current version to the earliest one available.
| Version | Name | User | Date | Time | |
| current | Cottle Chapter 3 - Frequency, Amplitude, Phase | spc2-brig2-5-0-cust108.asfd.broadband.ntl.com | 12 November 2004 | 5:39 pm | |
| Cottle Chapter 3 | spc2-brig2-5-0-cust108.asfd.broadband.ntl.com | 12 November 2004 | 5:34 pm | ||
| Cottle Chapter 3 | cpe-69-133-214-29.woh.rr.com | 2 April 2004 | 7:02 am | ||
| Cottle Chapter 3 | ns1.killerspider.com | 2 April 2004 | 12:45 am | ||
| Cottle Chapter 3 | ns1.killerspider.com | 2 April 2004 | 12:45 am | ||