A Quintessence Scalar Field in Brans-Dicke Theory
  It is shown that a minimally coupled scalara field in Brans-Dicke theory yields a non-decelerated expansion for the present universe for open, flat and closed Friedmann-Robertson-Walker models. 
Narayan Banerjee (Jadavpur University, Calcutta, India)and Diego Pavon   (Universidad Autonoma de Barcelona, Spain)