@article{Bakis:2148,
      author        = "Bakis, V. and  Hensberge, H. and  Bilir, S. and  Bakis, H.
                       and  Yilmaz, F. and  Kiran, E. and  Demircan, O. and 
                       Zejda, M. and  Mikulášek, Z.",
      title         = "{Study of Eclipsing Binary and Multiple Systems in OB
                       Associations. II. The Cygnus OB Region: V443 Cyg, V456 Cyg,
                       and V2107 Cyg}",
      year          = "2014",
}