This service provides access to the spectral library in support of the CRISM experiment on Mars Reconnaissance Orbiter. This is a redesigned version of the library once distributed by the PDS Geosciences node, with data files provided as VOTable (the native version was available at: http://pds-geosciences.wustl.edu/mro/mro-m-crism-4-speclib-v1/mrocr_90xx/ Reference: Murchie et al (2007) Compact Reconnaissance Imaging Spectrometer for Mars (CRISM) on Mars Reconnaissance Orbiter (MRO). JGR Planets, 112:E05S03