Adding links to TOPAS courses

download.html

@@ -24,6 +24,16 @@ <h2>Docker:</h2>
 
         OpenTOPAS is also available as <b>Docker</b> images (under testing).
         <a href="https://hub.docker.com/repository/docker/opentopas/opentopas/general" target="_blank" class="button">Docker</a>
+
+        <h2>TOPAS courses:</h2>
+
+        A TOPAS introductory video prepared as part of the <a href="https://www.cancer.gov/about-nci/organization/cssi/resources/informatics-tools" target="_blank"> TOPAS 2018-2024 ITCR grant </a> 
+        may be found <a href="https://ucsf.app.box.com/s/nak3eln8ehxzue9gnag7e98c4jma3tka" target="_blank"> here</a>.
+
+        <br><br>
+
+        Furthermore, the November 2021 3-day course conducted by the TOPAS collaboration was recorded. Course videos may be viewed 
+        <a href="https://ucsf.app.box.com/folder/262804016737?s=x4hdonmehd90t9aosxibxru12abkrx2s" target="_blank"> here</a>. Parameter Control Files for the examples are part of the TOPAS distribution.
 
         <h3>License</h3>
         <p>