Spectroscopic Confirmation of a Population of Isolated, Intermediate-mass Young Stellar Objects oleh Michael A. Kuhn, Ramzi Saber, Matthew S. Povich, Rafael S. de Souza, Alberto Krone-Martins, Emille E. O. Ishida, Catherine Zucker, Robert A. Benjamin, Lynne A. Hillenbrand, Alfred Castro-Ginard, Xingyu Zhou, For the COIN collaboration