first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
X				Bus	VIS	Binzel	2019Icar..324...41B	SPEC
X				Tholen	VIS	Xu	1995Icar..115....1X	SPEC
X		0.910000		Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC