first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
S		1.000000		Mahlke	VISNIR	Mahlke	2022A&A...665A..26M	SPEC
S/Sq				Bus-DeMeo	NIR	Hasegawa	2024AJ....167..224H	SPEC
S/Sq				Bus-DeMeo	NIR	Polishook	2014Icar..233....9P	SPEC