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<TD align=middle><B><FONT face=Arial,Helvetica><FONT color=#000000><FONT
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href="http://www.inta.es/atmosfera/28/56/submenu.aspx">Atmospheric
Sounding Station </FONT><BR><FONT size=+3>EL ARENOSILLO
</FONT></A><BR><FONT size=+1>37.1 N - 6.7 W
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<TD align=middle><B><FONT color=#000000>Digisonde 256 Ionospheric Sounder
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