urn:nasa:pds:context:facility:laboratory.psl 1.0 1.16.0.0 Product_Context 2023-08-28 1.0 Initial version. urn:nasa:pds:context:investigation:individual.frankenspectra facility_to_investigation urn:nasa:pds:context:instrument:psl.bruker-vertex80v facility_to_instrument DLR Planetary Spectroscopy Laboratory Laboratory German Aerospace Center (Deutsches Land und Raumfahrt, DLR) Planetary Spectroscopy Laboratory (PSL, located in Berlin, Germany). Our measurements were made in Dr. Joern Helbert’s lab with guidance from the spectroscopy lab technician (Dr. Alessandro Maturilli). https://www.dlr.de/pf/desktopdefault.aspx/tabid-17241/