@article{eklund_karlsson_2007, 
  title={Forecast Combination and Model Averaging Using Predictive Measures}, 
  volume={26}, 
  DOI={10.1080/07474930701220550}, 
  number={2-4}, 
  publisher={Informa UK Limited}, 
  author={Eklund and Karlsson}, 
  year={2007}, 
  month={Apr}
  }