upd.kml

<?xml version="1.0" encoding="UTF-8"?>
<kml xmlns="http://www.opengis.net/kml/2.2">
  <Folder>
    <name>Network Links</name>
    <visibility>0</visibility>
    <open>0</open>
    <description>Network link example 2</description>
    <NetworkLink>
      <name>View Centered Placemark</name>
      <visibility>0</visibility>
      <open>0</open>
      <description>The view-based refresh allows the remote server to calculate
         the center of your screen and return a placemark.</description>
      <refreshVisibility>0</refreshVisibility>
      <flyToView>0</flyToView>
      <Link>
        <href>file:///Users/wendellrodrigues/L-sim/a.kml</href>
        <refreshInterval>1</refreshInterval>
	<refreshMode>onInterval</refreshMode>
      </Link>
    </NetworkLink>
  </Folder>
</kml>