@ARTICLE{price2006,
     Title={Price Discovery and Causality in Spot and Futures Markets in India},
     Author={Gupta, Kapil and Singh, Balwinder},
     Journal={The ICFAI Journal of Derivatives Market},
     Volume={3},
     Number={1},
     Pages={30-41},
     Publisher={IUP Publications},
     Year={2006}
}