first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
EMP				Tholen	VIS	Dahlgren	1997A&A...323..606D	SPEC
Xt	Xt			Movis	NIR	Popescu	2018A&A...617A..12P	PHOT