first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B Bus-DeMeo NIR Chavan 2025A&A...695A.254C SPEC B Bus-DeMeo VISNIR Clark 2010JGRE..115.6005C SPEC B Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC B Bus VIS Bus 2002Icar..158..146B SPEC B 0.880000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC B 0.950000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC B 0.970000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC B 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC BCv Howell VISNIR Howell 1994JGR....9910847H PHOT