author        = "Wang, J.T. and Fu, J.-N. and Zong, W.K. and Smith, M.C.
                       and De Cat, P. and Shi, J.R. and Luo, A.L. and Zhang, H.T.
                       and Frasca, A. and Corbally, C. J. and Molenda-Żakowicz,
                       J. and Catanzaro, G. and Gray, R.O. and Wang, J.X. and Pan,
      title         = "{LAMOST Observations in 15 K2 Campaigns. I. Low-resolution
                       Spectra from LAMOST DR6}",
      year          = "2020",