%A Streefkerk %A Pols %A Heuven %D 1999 %T Towards finding new %J JASA %V 4 %P 12-14 %A Streefkerk %A Pols %A Heuven %D 1999 %T Towards finding newer %J JASA %V 5 %P 16-18 %A Streefkerk %A Pols %A Heuven %D 1999 %T Towards finding optimal %J JASA %V 6 %P 22-26