COMknowshow toMarshallIUnknown, and whenasked for a differentinterface, it looks under thiskey, findstheCLSIDof the object that handlesmarshalling, and startsusing it.
Koenig, now a science advisor on the GROVER Project, asked Hans-Peter Marshall, a glaciologist at Boise State University to bring in his expertise in small, low-power, autonomous radars that could be mounted on GROVER.