first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
K				Bus-DeMeo	VISNIR	DeMeo	2009Icar..202..160D	SPEC
K	S	0.800000	0.200000	Mahlke	VISNIR	Mahlke	2022A&A...665A..26M	SPEC
S				Bus	VIS	Bus	2002Icar..158..146B	SPEC
S				Bus	VISNIR	Nathues	2010Icar..208..252N	SPEC+PHOT
S				Tholen	VIS	Clark	1995Icar..113..387C	PHOT
S				Tholen	VIS	Lazzaro	1999Icar..142..445L	SPEC
S				Tholen	VISNIR	Nathues	2010Icar..208..252N	SPEC+PHOT
S	SoT			Howell	VISNIR	Howell	1994JGR....9910847H	PHOT