file	date	size
fig1a.ps.gz	2003-08-18	130387
fig1b.ps.gz	2003-08-18	138212
fig2a.ps.gz	2003-08-18	36637
fig2b.ps.gz	2003-08-18	204110
fig3.ps.gz	2003-08-18	107893
fig4.ps.gz	2003-08-18	196924
fig5.ps.gz	2003-08-18	261246