---+ Protocol Differences in Scan/Inventory Method

---+++++ BioCASE
   * Allows only to scan a single concept
   * (-) Does not allow filters
   * (-) Does not allow counts on scans
   * Request format:
<verbatim>
<scan>
  <requestFormat>http://www.tdwg.org/schemas/abcd/1.2</requestFormat>
  <concept>/DataSets/DataSet/Units/Unit/Identifications/Identification/TaxonIdentified/ScientificNameAtomized/Botanical/Genus</concept> 
</scan>
</verbatim>
   * Response format:
<verbatim>
<content>
  <scan>
    <value>Acantholimon</value> 
    <value>Achillea</value> 
    <value>Aethionema</value> 
    ...
  </scan>
<content>
</verbatim>


---+++++ DiGIR
   * Allows only to scan a single concept
   * Does allow filters
   * Does allow counts on scans
   * Request format:
<verbatim>
<inventory xmlns:dwc='http://digir.net/schema/conceptual/darwin/2003/1.0'>
  <dwc:Genus/>
  <count>true</count>
</inventory>
</verbatim>
   * Response format:
<verbatim>
<content xmlns:dwc="http://digir.net/schema/conceptual/darwin/2003/1.0">
  <record>
    <dwc:Genus count="18">Acantholimon</dwc:Genus> 
  </record>
  <record>
    <dwc:Genus count="34">Achillea</dwc:Genus> 
  </record>
  <record>
    <dwc:Genus count="41">Aethionema</dwc:Genus> 
  </record>
  ...
</content>
</verbatim>