However , the present results justify reconsideration of some theoretical aspects of the model .
Possible errors in the model ( assumptions ) and measurements are extensively discussed by de Boer et al. ( 1988 ) and Ingen Schenau et al. ( 1989 ) .
The present results justify reconsideration of some theoretical aspects of the model .
Possible errors in the model ( assumptions ) and measurements are extensively discussed by de Boer et al. ( 1988 ) and Ingen Schenau et al. ( 1989 ) .