--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fig/comm-classification.eps	Wed Feb 11 17:48:50 2009 +0100
@@ -0,0 +1,245 @@
+%!PS-Adobe-2.0 EPSF-2.0
+%%BoundingBox: 21 671 375 835
+%%HiResBoundingBox: 21.500000 671.500000 374.500000 835.000000
+%%Creator: groff version 1.18.1
+%%CreationDate: Mon Feb  9 01:00:39 2009
+%%DocumentNeededResources: font Palatino-Roman
+%%+ font Palatino-Italic
+%%DocumentSuppliedResources: procset grops 1.18 1
+%%PageOrder: Ascend
+%%EndComments
+% EPSF created by ps2eps 1.64
+%%BeginProlog
+save
+countdictstack
+mark
+newpath
+/showpage {} def
+/setpagedevice {pop} def
+%%EndProlog
+%%Page 1 1
+%%BeginProlog
+%%BeginResource: procset grops 1.18 1
+/setpacking where{
+pop
+currentpacking
+true setpacking
+}if
+/grops 120 dict dup begin
+/SC 32 def
+/A/show load def
+/B{0 SC 3 -1 roll widthshow}bind def
+/C{0 exch ashow}bind def
+/D{0 exch 0 SC 5 2 roll awidthshow}bind def
+/E{0 rmoveto show}bind def
+/F{0 rmoveto 0 SC 3 -1 roll widthshow}bind def
+/G{0 rmoveto 0 exch ashow}bind def
+/H{0 rmoveto 0 exch 0 SC 5 2 roll awidthshow}bind def
+/I{0 exch rmoveto show}bind def
+/J{0 exch rmoveto 0 SC 3 -1 roll widthshow}bind def
+/K{0 exch rmoveto 0 exch ashow}bind def
+/L{0 exch rmoveto 0 exch 0 SC 5 2 roll awidthshow}bind def
+/M{rmoveto show}bind def
+/N{rmoveto 0 SC 3 -1 roll widthshow}bind def
+/O{rmoveto 0 exch ashow}bind def
+/P{rmoveto 0 exch 0 SC 5 2 roll awidthshow}bind def
+/Q{moveto show}bind def
+/R{moveto 0 SC 3 -1 roll widthshow}bind def
+/S{moveto 0 exch ashow}bind def
+/T{moveto 0 exch 0 SC 5 2 roll awidthshow}bind def
+/SF{
+findfont exch
+[exch dup 0 exch 0 exch neg 0 0]makefont
+dup setfont
+[exch/setfont cvx]cvx bind def
+}bind def
+/MF{
+findfont
+[5 2 roll
+0 3 1 roll
+neg 0 0]makefont
+dup setfont
+[exch/setfont cvx]cvx bind def
+}bind def
+/level0 0 def
+/RES 0 def
+/PL 0 def
+/LS 0 def
+/MANUAL{
+statusdict begin/manualfeed true store end
+}bind def
+/PLG{
+gsave newpath clippath pathbbox grestore
+exch pop add exch pop
+}bind def
+/BP{
+/level0 save def
+1 setlinecap
+1 setlinejoin
+72 RES div dup scale
+LS{
+90 rotate
+}{
+0 PL translate
+}ifelse
+1 -1 scale
+}bind def
+/EP{
+level0 restore
+showpage
+}bind def
+/DA{
+newpath arcn stroke
+}bind def
+/SN{
+transform
+.25 sub exch .25 sub exch
+round .25 add exch round .25 add exch
+itransform
+}bind def
+/DL{
+SN
+moveto
+SN
+lineto stroke
+}bind def
+/DC{
+newpath 0 360 arc closepath
+}bind def
+/TM matrix def
+/DE{
+TM currentmatrix pop
+translate scale newpath 0 0 .5 0 360 arc closepath
+TM setmatrix
+}bind def
+/RC/rcurveto load def
+/RL/rlineto load def
+/ST/stroke load def
+/MT/moveto load def
+/CL/closepath load def
+/Fr{
+setrgbcolor fill
+}bind def
+/Fk{
+setcmykcolor fill
+}bind def
+/Fg{
+setgray fill
+}bind def
+/FL/fill load def
+/LW/setlinewidth load def
+/Cr/setrgbcolor load def
+/Ck/setcmykcolor load def
+/Cg/setgray load def
+/RE{
+findfont
+dup maxlength 1 index/FontName known not{1 add}if dict begin
+{
+1 index/FID ne{def}{pop pop}ifelse
+}forall
+/Encoding exch def
+dup/FontName exch def
+currentdict end definefont pop
+}bind def
+/DEFS 0 def
+/EBEGIN{
+moveto
+DEFS begin
+}bind def
+/EEND/end load def
+/CNT 0 def
+/level1 0 def
+/PBEGIN{
+/level1 save def
+translate
+div 3 1 roll div exch scale
+neg exch neg exch translate
+0 setgray
+0 setlinecap
+1 setlinewidth
+0 setlinejoin
+10 setmiterlimit
+[]0 setdash
+/setstrokeadjust where{
+pop
+false setstrokeadjust
+}if
+/setoverprint where{
+pop
+false setoverprint
+}if
+newpath
+/CNT countdictstack def
+userdict begin
+/showpage{}def
+}bind def
+/PEND{
+clear
+countdictstack CNT sub{end}repeat
+level1 restore
+}bind def
+end def
+/setpacking where{
+pop
+setpacking
+}if
+%%EndResource
+%%IncludeResource: font Palatino-Roman
+%%IncludeResource: font Palatino-Italic
+grops begin/DEFS 1 dict def DEFS begin/u{.001 mul}bind def end/RES 72
+def/PL 841.89 def/LS false def/ENC0[/asciicircum/asciitilde/Scaron
+/Zcaron/scaron/zcaron/Ydieresis/trademark/quotesingle/Euro/.notdef
+/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef
+/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef
+/.notdef/.notdef/.notdef/space/exclam/quotedbl/numbersign/dollar/percent
+/ampersand/quoteright/parenleft/parenright/asterisk/plus/comma/hyphen
+/period/slash/zero/one/two/three/four/five/six/seven/eight/nine/colon
+/semicolon/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M/N/O
+/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright/circumflex
+/underscore/quoteleft/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y
+/z/braceleft/bar/braceright/tilde/.notdef/quotesinglbase/guillemotleft
+/guillemotright/bullet/florin/fraction/perthousand/dagger/daggerdbl
+/endash/emdash/ff/fi/fl/ffi/ffl/dotlessi/dotlessj/grave/hungarumlaut
+/dotaccent/breve/caron/ring/ogonek/quotedblleft/quotedblright/oe/lslash
+/quotedblbase/OE/Lslash/.notdef/exclamdown/cent/sterling/currency/yen
+/brokenbar/section/dieresis/copyright/ordfeminine/guilsinglleft
+/logicalnot/minus/registered/macron/degree/plusminus/twosuperior
+/threesuperior/acute/mu/paragraph/periodcentered/cedilla/onesuperior
+/ordmasculine/guilsinglright/onequarter/onehalf/threequarters
+/questiondown/Agrave/Aacute/Acircumflex/Atilde/Adieresis/Aring/AE
+/Ccedilla/Egrave/Eacute/Ecircumflex/Edieresis/Igrave/Iacute/Icircumflex
+/Idieresis/Eth/Ntilde/Ograve/Oacute/Ocircumflex/Otilde/Odieresis
+/multiply/Oslash/Ugrave/Uacute/Ucircumflex/Udieresis/Yacute/Thorn
+/germandbls/agrave/aacute/acircumflex/atilde/adieresis/aring/ae/ccedilla
+/egrave/eacute/ecircumflex/edieresis/igrave/iacute/icircumflex/idieresis
+/eth/ntilde/ograve/oacute/ocircumflex/otilde/odieresis/divide/oslash
+/ugrave/uacute/ucircumflex/udieresis/yacute/thorn/ydieresis]def
+/Palatino-Italic@0 ENC0/Palatino-Italic RE/Palatino-Roman@0 ENC0
+/Palatino-Roman RE
+%%EndProlog
+%%Page: 1 1
+%%BeginPageSetup
+BP
+%%EndPageSetup
+230.4 98.4 MT 0 -72 RL -144 0 RL 0 72 RL CL .4 LW ST/F0 10
+/Palatino-Roman@0 SF<656d61696c>146.18 58.6 Q<534d53>148.42 70.6 Q 374.4
+98.4 MT 0 -72 RL -144 0 RL 0 72 RL CL ST<766f696365206d61696c>279.7 58.6
+Q<766964656f206d65737361676573>267.845 70.6 Q 230.4 170.4 MT 0 -72 RL
+-144 0 RL 0 72 RL CL ST<496e7374616e74204d6573736167696e67>117.975 130.6
+Q<63686174>149.14 142.6 Q 374.4 170.4 MT 0 -72 RL -144 0 RL 0 72 RL CL
+ST -1.11<566f>291.91 130.6 S<4950>1.11 E<766964656f20636f6e666572>
+260.215 142.6 Q<656e63696e67>-.18 E 86.4 12 86.4 26.4 DL 230.4 12 230.4
+26.4 DL/F1 10/Palatino-Italic@0 SF<7772697474656e>143.4 14.2 Q 230.4 12
+230.4 26.4 DL 374.4 12 374.4 26.4 DL -.18<7265>285.455 14.2 S
+<636f72646564>.18 E 72 26.4 86.4 26.4 DL 72 98.4 86.4 98.4 DL
+<6173796e6372>21.44 58.6 Q<6f6e6f7573>-.18 E<286d6573736167657329>28.67
+70.6 Q 72 98.4 86.4 98.4 DL 72 170.4 86.4 170.4 DL<73796e6372>25.88
+130.6 Q<6f6e6f7573>-.18 E<286469616c6f6729>40.9 142.6 Q 0 Cg EP
+%%Trailer
+end
+%%Trailer
+cleartomark
+countdictstack
+exch sub { end } repeat
+restore
+%%EOF