Citation:
Dressing CD, Newton ER, Schlieder JE, Charbonneau D, Knutson HA, Vanderburg A, Sinukoff E. Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. I. Classifying Low-mass Host Stars Observed during Campaigns 1-7. \apj. 2017;836 (2) :167.