@article{Ulas:2338,
      author        = "Ulas, B. and  Niarchos, P. G. and  Lampens, P. and 
                       Liakos, A.",
      title         = "{The Algol-type eclipsing binaries RW CrB and VZ Leo: new
                       RI photometric study and search for pulsations}",
      year          = "2009",
}