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| fig1.ps | fig2a.ps | fig2b.ps | fig3a.ps | fig3b.ps | fig4.ps |
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| fig5a.ps | fig5b.ps | fig6.ps | fig7.ps | fig8.ps | fig9a.ps |
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| fig9b.ps | fig10.ps | fig11a.ps | fig11b.ps | fig12a.ps | fig12b.ps |
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| fig13a.ps | fig13b.ps | fig14.ps | fig15.ps |