first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
C				Bus	VIS	Bus	2002Icar..158..146B	SPEC
C		0.940000		Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC
C	C	0.0702	0.0702	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
X		0.775		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT