ALl comments here are in reverse chronological order.

Version	Description
-------	-----------
2007-10-12
	- released for printing (2000)
	- Added pagers, wireless mics, FRS, GMRS, Mil&Aero SOS
	- Added Terahertz rays label to microwave umm band description
	- tidied up TV and radio description labels.
	- O2 and Water absorption positions made more precise
2006-02-19
	- released for printing (2000)
	- removed water absorption near microwave oven
	- fixed up drawings that have RGB black to fill in frame which has CMYK black
	- added frame and descriptiopn for mechanical waves near bottom right

2005-11-17
ver 0.17
	- internal modifications (not sent to printer yet
	- Added suggetions from Joel Friend (including A musical note reference).


2004-11-12
ver 0.15
	- black body radiation graph was incorrectly depicted with frequency increasing to the left, 
	  should be wavelength increasing to the left. Corrected now.
	
	
2004-10-23
ver 0.15
	- ionizing radiation
	- heartbeats (below sound waves)
	User based changes implimented, such as:
	- "vice versa" spelling thanks to Hal Mueller
	- "absorption bands - around 60 GHz, 118.75GHz" Thanks to Peter Bealo
	- "Erbium based amplifier bands" Thanks to Alan Dowdell
	- 3rd harmonic of the power grid,LORAN-C, GPS, and extra time signals, 2.4GHz water Thanks to Poul-Henning Kamp
	- Ocean waves, thanks to Ward Cunningham
	Released to printer for 1000 copies.

2003-12-17
ver 0.14
	Released to printer for 1000 copies.


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Suggestions from 2003-11-26:
	Math font is still too small, parts missing. This is harder to change than it seems.
Changes from 2003-11-26:
	Added EEG to brain section as well as brain picture to sources.
	picture of CMB distribution over universe viewed from earth (WMAP).
	EMR description moved to top, and photon image added.
	Add 802.1 Wireless-LAN transmission frequency
	Title font changed to san serif (cmssbx10) not cmbx10
	Add other cell phone ranges (FDMA, TDMA, CDMA)
	Middle C should have a white outline
	Put ticks onto band division labels (under 2GHz, etc)
--------------------------------------
2003-11-26	Initial printing
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0.10	Removed copyrighted images of people
0.9	Interim release
0.8	Added more items in the radio range
0.7	Added more more notes to EMR description, add ULF
0.6	Added notes on the TV stations
0.5	Added TV stations and other radio frequency charts
0.4	Updated EMR facts
0.3	Added people/discoverers
	Updated Sound description
0.2	Updated sizes image placement
0.1	Initial release
