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</font><p style="margin:0cm 0cm 10pt"><b><span style="color:rgb(85,85,85);line-height:115%;font-family:"Arial","sans-serif";font-size:9.5pt">Dear GATE users,</span></b></p><font color="#000000" face="Times New Roman" size="3">

</font><p style="margin:0cm 0cm 10pt"><b><span lang="EN-US" style="color:rgb(85,85,85);line-height:115%;font-family:"Arial","sans-serif";font-size:9.5pt">should
I set some particular physical process or model to obtain the lead K-shell
fluorescence of the collimator?</span></b></p><font color="#000000" face="Times New Roman" size="3">

</font><p style="margin:0cm 0cm 10pt"><b><span lang="EN-US" style="color:rgb(85,85,85);line-height:115%;font-family:"Arial","sans-serif";font-size:9.5pt">Thank
you in advance.<br>
<br>
Best regards,<br>
<br>
Marco</span></b></p><font color="#000000" face="Times New Roman" size="3">

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